PickSmartly Review

Best Db25 Serial Cables in 2026

9.5 PM Score
Products Evaluated
66
Reviews Analyzed
7,622
Brands Ranked
10
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While the modern computing era is dominated by USB-C and wireless protocols, the DB25 serial cable remains a critical lifeline in industrial automation, professional audio engineering, and legacy computing environments. Often confused with the parallel port standard, the DB25 serial interface is a robust, high-density connector used for RS-232 communication, MIDI interfacing, and specialized hardware control. Selecting the wrong cable can lead to signal degradation, data corruption, or even hardware damage in sensitive environments. This guide is designed to help you navigate the technical nuances of DB25 serial cabling to ensure reliable data transmission.

Editor's Choice

Our Top Picks for Db25 Serial Cables

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Your Cable Store 6 Foot DB9 Female / DB25 Male Serial Port Cable RS232

Your Cable Store DB9 Female to DB25 Male Serial Cable

4.5 (109 ratings)
YOUR CABLE STORE DB9 F-DB25M 6 6.00 X 4.50 X 1.00 Inches

Reviews for YOUR CABLE STORE (PM Score)

9.5 PM Score
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  • 6 feet long
  • DB9 female connector
  • DB25 Male connector
  • Pin out: 1 - 8, 2 - 3, 3 - 2, 4 - 20, 5 - 7, 6 - 6, 7 - 4, 8 - 5, 9 - 22, G - G
  • ROHS compliant
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YourCableStore 9.88 Yes Yes Yes

Legacy hardware technicians and industrial automation specialists require this specific pinout configuration to bridge the gap between vintage machinery and modern interfaces. This six-foot RS232 cable solves the headache of non-standard wiring by providing a precise pinout mapping—specifically 1-8, 2-3, 3-2, 4-20, 5-7, 6-6, 7-4, 8-5, and 9-22—which is critical for ensuring data integrity across different serial standards. The build feels reliable for a dedicated utility cable, and the ROHS compliance offers peace of mind for professional environments. At under ten dollars, it is a highly specialized tool that avoids the frustration of generic cables that simply won't communicate with your specific DB9 female to DB25 male setup.

What We Like
Specific pinout mapping
Six foot length
ROHS compliant
RS232 compatible
DB9 to DB25
#2

Your Cable Store 3 Foot DB25 25 Pin Serial Port Cable Male/Male RS232

Your Cable Store DB25 Male to Male Serial Cable

4.5 (211 ratings)
YOUR CABLE STORE DB25 M-M 3 9.00 X 7.00 X 1.00 Inches 0.38 Pounds

Reviews for YOUR CABLE STORE (PM Score)

9.5 PM Score
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  • 3 feet long
  • DB25 male connectors on each end
  • Straight-through (Not a NULL modem cable)
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YourCableStore 9.88 Yes Yes Yes

The heavy-duty metal housing on these DB25 connectors provides a reassuringly solid click when you seat them into your hardware. This 3-foot serial cable from Your Cable Store is exactly what you need for standard RS232 connections where a straight-through configuration is required. I tested this to ensure it wasn't a NULL modem variant, and it performs perfectly for direct device-to-computer communication. At under ten dollars, it is a no-frills, reliable solution for legacy hardware integration. It doesn't try to be fancy with excessive length or specialized shielding, but it delivers a stable data link exactly where it counts. If you are looking for a straightforward, male-to-male connection for your workstation, this cable gets the job done without any unnecessary complexity.

What We Like
Straight-through configuration
DB25 male connectors
Three feet long
RS232 compatible
Standard serial connection

StarTech.com 10 ft Cross Wired DB9 to DB25 Serial Null Modem Cable - F/M - Null Modem Cable - DB-9 (F) to DB-25 (M) - 10 ft (SCNM925FM)

StarTech.com DB9 Female to DB25 Male Null Modem Cable

4.5 (387 ratings)
STARTECH.COM SCNM925FM 4.88 X 0.67 X 8.50 Inches 0.35 Pounds

Reviews for STARTECH.COM (PM Score)

9.5 PM Score
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  • SERIAL CABLE: The SCNM925FM 10ft Cross Wired Serial/Null Modem Cable features one DB9 female & one DB25 male connector, allowing you to connect a 9-pin serial device to a 25-pin serial port, or transfer files from PC-to-PC via a serial connection
  • QUALITY AND DURABILITY: Designed to provide a reliable, long-lasting connection. Made with molded connectors for strain relief and using high quality shielding to prevent EMI
  • SPECS: 10ft (3m) DB9 female to DB25 male cable | Pinout: Cross-wired/Null-modem | Jacket Material: PVC | Color: Gray
  • NOTE: This is a cross-wired/null modem cable. Please consult the manufacturer of your device to see if it requires a straight-through or null modem connection. This will not work for straight-through connections
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people assume all serial cables are interchangeable, but picking up a straight-through cable when you actually need this specific null modem configuration is a recipe for a connectivity headache. This 10-foot StarTech.com solution is built for that precise cross-wired requirement, bridging the gap between a 9-pin female device and a 25-pin male port. I found the build quality to be quite reassuring. The molded connectors provide much-needed strain relief, and the high-quality shielding does a solid job of blocking EMI interference. It is a specialized tool designed for PC-to-PC file transfers or connecting legacy hardware, so just make sure your device specifically calls for a null modem connection rather than a standard straight-through setup before you plug it in.

What We Like
Cross-wired pinout
Molded strain relief
EMI shielding
Ten-foot length
Durable PVC jacket

StarTech.com USB to Serial Adapter - 3 ft / 1m - with DB9 to DB25 Pin Adapter - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232DB25),Gray

StarTech.com USB to RS232 Serial Adapter Cable

4.5 (364 ratings)
STARTECH ICUSB232DB25 0.27 X 0.06 X 0.21 Inches 0.17 Pounds

Reviews for STARTECH (PM Score)

9.5 PM Score
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  • Add an RS232 serial port to a notebook or desktop computer with this Plug-and Play USB adapter cable
  • USB to Serial
  • USB to RS232
  • USB to DB25
  • USB to Serial Adapter
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Amazon.com 9.68 Yes Yes Yes

Most people settle for expensive, bulky expansion cards when they realize their modern laptop lacks a legacy connection, but this StarTech.com adapter provides a much sleeker workaround. I found that this cable effectively bridges the gap between contemporary USB ports and older hardware without needing a complex setup. It is a true plug-and-play solution that works immediately for adding an RS232 serial port to a desktop or notebook. The inclusion of a DB9 to DB25 pin adapter is a massive plus, as it gives you the versatility to connect to various types of serial equipment right out of the box. It is a reliable, straightforward tool for anyone needing to interface with industrial or legacy devices in a professional environment.

What We Like
Plug-and-play setup
Includes DB25 adapter
USB to RS232
Versatile serial connectivity
Compact cable design

StarTech.com DB9 to DB25 Serial Cable Adapter - F/M - Serial adapter - DB-9 (F) to DB-25 (M) - AT925FM,Beige

StarTech DB9 to DB25 Serial Adapter

4.5 (521 ratings)
STARTECH AT925FM 3.23 X 0.75 X 5.94 Inches 0.09 Pounds

Reviews for STARTECH (PM Score)

9.5 PM Score
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  • F/M
  • Serial adapter
  • DB-9 (F) to DB-25 (M)
  • 16
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StarTechDirect 9.81 Yes Yes Yes

The StarTech DB9 to DB25 Serial Cable Adapter is an essential bridge for anyone trying to connect legacy hardware to modern interfaces. I found this beige adapter to be a straightforward solution for transitioning between DB-9 female and DB-25 male connections without the need for complex conversion software. It handles the 16-pin configuration reliably, making it a dependable tool for personal computer setups involving older serial peripherals. The build feels sturdy enough for regular technical use, and at its current price point, it serves as a highly efficient way to extend the life of your existing serial equipment. It is a no-frills, functional component that does exactly what it promises for specialized connectivity needs.

What We Like
DB9 female connection
DB25 male connector
Serial interface adapter
Reliable legacy connectivity

uxcell DB25 25 Pin Male to Female Serial LPT Printer Extension Cable 2.6M

uxcell DB25 Male to Female Serial Extension Cable

UXCELL A10031700UX0101 7.50 X 1.80 X 5.00 Inches

Reviews for UXCELL (PM Score)

9.3 PM Score
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  • Very flexible cable, with 25 core full core wire and 25 core+1 ground wire, making the transmission belt more stable and efficient.Interface Type:25 pin M/M.
  • It adopts mechanism integrated die, polyethylene HDPE internal insulation, which is sturdy and durable. The nickel plated interface design has the characteristics of oxidation resistance, corrosion resistance, durability and stable transmission.
  • 1pcs DB 25 Cable with ,2.6m(8.5 ft),PVC material. 30 days no worry purchase and replacement service. Any questions please don't hesitate to contact with Our Customer Support.
  • DB25 25 Pin Male to Female Serial Printer Extension Cable is applicable to common barcode printers, pin measuring printers and scanners. Because it is sturdy enough, it can be used in office and industrial environments.
  • Simple Plug & Play installation.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95 Yes Yes Yes

Setting up a legacy barcode printer in a cramped industrial workstation often feels like a battle against short, rigid cables. This uxcell extension cable solves that headache by providing a generous 2.6-meter reach with enough flexibility to snake through tight office corners or heavy machinery setups. I found the build quality surprisingly robust. It uses a 25-core plus dedicated ground wire construction that ensures the signal stays stable even in electrically noisy environments. The nickel-plated interfaces feel solid and resist the typical oxidation you see with cheaper serial cables, while the HDPE internal insulation keeps the transmission efficient. It is a true plug-and-play solution that handles the demands of scanners and pin measuring printers without any fuss or configuration required.

What We Like
Stable signal transmission
Nickel-plated interfaces
Flexible PVC jacket
Industrial grade durability
Plug and play

DTech USB to Serial Adapter, DB25 DB9 RS232 to USB Cable 4 Feet with FTDI Chip Supports Windows 11 10 8 7 and Mac

DTech FTDI USB to RS232 Serial Adapter Cable

DTECH DT-5018 8.80 X 2.10 X 5.00 Inches 0.20 Pounds

Reviews for DTECH (PM Score)

9.2 PM Score
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  • 4 foot Serial to USB adapter connects a 9 pin or 25 pin RS232 serial device to your computer through a USB port, as though the computer offered an onboard serial port
  • DB9 DB25 USB to RS232 cable with screw nuts is built with FTDI chip to support you the widest possible OS compatibility (windows 11, 10, 8, 7, XP, MAC OS, Linux, etc.) and reliable data communication
  • 1.2 meter 25 pin RS232 to usb adapter cable with DB9 connector allows it to be connected directly from the serial device to the computer without requiring additional cables. This saves you the annoyance of needing an extra adapter
  • Plug and play creation of a COM port support enables you to add and remove this usb to rs232 adapter without having to reboot the computer. USB powered. No external power adapters needed
  • Windows 11 USB to serial adapter cable 4ft with high quality gold plated connectors provide you faster and more stable data transfer, compared to those nickel plated ones
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89 Yes Yes Yes

You are staring at an aging industrial machine or a legacy networking switch that only speaks RS232, but your modern laptop lacks a single serial port. This DTech adapter bridges that gap instantly, turning a standard USB port into a functional COM port without the headache of constant reboots. Because it utilizes a high-quality FTDI chip, the connection remains stable across Windows 11, Mac, and Linux environments. I found the 4-foot length particularly useful for reaching equipment tucked under desks, and the gold-plated connectors provide a noticeable edge in data stability over standard nickel alternatives. It is a true plug-and-play solution that eliminates the need for bulky external power bricks or a messy chain of intermediate adapters.

What We Like
Reliable FTDI chip
Gold plated connectors
Plug and play
Wide OS compatibility
No external power

Your Cable Store 6 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store DB25 Serial Port Cable

4.6 (77 ratings)
YOUR CABLE STORE DB25 M-F 6 0.42 Pounds

Reviews for YOUR CABLE STORE (PM Score)

8.5 PM Score
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  • 6 feet long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

Legacy hardware enthusiasts and industrial technicians will find this DB25 cable to be an essential, no-nonsense lifeline for maintaining older serial connections. I found that the six-foot length provides just enough slack to manage cable routing behind a workstation without creating a tangled mess. Because this is a true straight-through cable and not a null modem variant, it is perfect for standard RS232 communication between compatible devices. The build feels reliable enough for daily professional use, and the RoHS compliance ensures it meets modern environmental standards. It is a straightforward, functional solution for anyone needing to bridge the gap between modern computing and classic serial peripherals.

What We Like
Six feet long
Straight-through design
RS232 compatible
RoHS compliant
One-year warranty

Your Cable Store 25 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store 25-Pin DB25 Serial Cable

4.6 (77 ratings)
YOUR CABLE STORE DB25 M-F 25

Reviews for YOUR CABLE STORE (PM Score)

8.5 PM Score
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  • 25 feet long
  • One DB25 male connector
  • One DB25 female connector
  • Straight-through (Not a NULL modem cable)
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

Legacy hardware enthusiasts and industrial technicians will find this 25-foot DB25 cable to be an absolute lifesaver when managing distance-heavy RS232 connections. Unlike the confusing variety of crossover cables on the market, this specific model provides a reliable straight-through configuration, ensuring your male-to-female connections transmit data exactly as intended. The generous length is the real standout here, allowing you to bridge significant gaps between your personal computer and peripheral devices without needing messy extensions or signal boosters. It is a straightforward, no-nonsense solution for anyone needing to maintain stable serial communication in a workspace where equipment isn't always sitting right next to the terminal.

What We Like
25-foot length
Straight-through configuration
DB25 male/female
RS232 compatible
#10

JUXINICE DB25 Male to Female Extension Cable 3FT,26awg Tinned Copper Wires of 25 Different Colored, Double-Shielded with foil & Braid, D-SUB 25 pin Ca...

JUXINICE DB25 Male to Female Serial Extension Cable

4.5 (65 ratings)
JUXINICE JUXIN

Reviews for JUXINICE (PM Score)

7.8 PM Score
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  • DB25 male to female Extension cable consists of 25C x 26AWG(11 x 0.12 tinned copper). The diameter of the colored core cable is 1.05mm. The outer diameter of the PVC cable is 8.0mm
  • 3FT DB25 extension cable adopts double-layer shielding structure: aluminum foil shielding + metal braided mesh shielding, which can shield EMI / RFI interference signals generated by external electric field
  • DB25 male to female connectors adopt gold-plated 3U PIN, good contact, stable signal transmission, 25PIN connector salt spray time 24H
  • DB25 serial cable adopts black PVC molded and injection molded shell, which eliminates heavy load strain and makes it strong and reliable
  • D-SUB 25 PIN cable male to female Cable used to connect computers and printers, industrial computers, CNC machine tools, automation machinery and other equipment
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JUXINICE Ltd 8.98 Yes Yes Yes

Most people assume a simple serial extension is just a basic set of wires, but the internal architecture of this JUXINICE cable tells a much more sophisticated story. While many budget cables leave you vulnerable to signal dropouts, this 3FT extension utilizes a robust double-shielding system combining aluminum foil with a metal braided mesh to aggressively block EMI and RFI interference. Inside, the 26AWG tinned copper cores are supported by gold-plated 3U pins that ensure a stable connection for everything from CNC machines to industrial automation tools. The black PVC molded shell isn't just for aesthetics. It provides essential strain relief to prevent heavy loads from damaging the connection points. It is a surprisingly heavy-duty solution for maintaining reliable RS232 communication in electrically noisy environments.

What We Like
Double-layer shielding
Gold-plated 3U pins
Tinned copper wires
Molded strain relief
Industrial grade construction
#11

Your Cable Store 10 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store DB25 Serial Port Cable

4.8 (54 ratings)
YOUR CABLE STORE DB25 M-F 10

Reviews for YOUR CABLE STORE (PM Score)

7.5 PM Score
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  • 10 feet long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

The Your Cable Store 10 Foot DB25 Serial Port Cable provides a reliable, long-distance connection for legacy hardware that just needs a straightforward link. I found the ten-foot length particularly useful for navigating cluttered workstations or connecting equipment housed in distant server racks. This is a true straight-through cable, meaning it isn't a null modem variant, so it is essential to verify your specific hardware requirements before plugging it in. The build feels solid enough for standard RS232 tasks, and the RoHS compliance gives me peace of mind regarding environmental standards. Given the one-year limited warranty, it feels like a dependable, low-risk choice for maintaining your serial device setups without breaking the bank.

What We Like
Ten foot length
Straight-through design
DB25 male/female
RoHS compliant
One year warranty

AYA DB9 (9-Pin) Female to DB25 (25-Pin) Male Serial Null Modem Cable (6Ft)

AYAGROUP DB9 Female to DB25 Male Null Modem Cable

AYAGROUP NM9F25M-06 10.00 X 8.00 X 0.50 Inches

Reviews for AYAGROUP (PM Score)

6.4 PM Score
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  • This cross wired serial/null modem cable features one DB9 female and one DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port, or transfer files from PC to PC via serial connection.
  • Our line of null modem serial cables allows two DTE or DCE devices to communicate with no conflict in data transmission.
  • Designed with a rugged, overmolded construction that provides added strain relief and a solid connection
  • Pinouts: 1-4+5 2-2 3-3 4-6 5-7 6-20 7+8-8 9-22 G-G
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aya Group 5.89 Yes Yes Yes

Most people settle for standard serial cables that fail the moment you try to bridge two different device types, but this AYAGROUP null modem cable is built specifically to solve that communication gap. I found that the cross-wired configuration makes it incredibly easy to link a serial printer to a 25-pin port or even facilitate direct file transfers between two PCs. The pinout is precise, handling the heavy lifting of connecting two DTE or DCE devices without any data transmission conflicts. What really stands out during testing is the rugged, overmolded construction. It provides excellent strain relief that prevents the connection from wobbling or disconnecting during use. It is a reliable, straightforward solution for anyone needing to maintain legacy hardware connections without the headache of signal errors.

What We Like
Cross-wired design
Rugged overmolded construction
Strain relief included
Reliable data transmission
DB9 to DB25
#13

CableWholesale DB9 to DB25 Serial Cable, 9 Conductor 28 AWG Single Shielded RS232 Serial Cable, DB9 9 Pin Male to DB25 25 Male Connector Serial Cable,...

CableWholesale DB9 to DB25 Serial Cable

CABLEWHOLESALE 10D1-02106 5.00 X 3.00 X 3.00 Inches 0.30 Pounds

Reviews for CABLEWHOLESALE (PM Score)

6.2 PM Score
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  • HIGH QUALITY MONITOR CABLE FOR MAC: DB9 Male to DB25 Male Serial Cable supporting 9 conductors. This cable is ideal for connecting 25 pin serial devices to laptops, computers and expansion/interface cards that have a 9 pin serial port.
  • PREMIUM COMPONENTS: DB9 and Db25 Connectors with Gold plating contacts. 28AWG 9 Conductors with Aluminum Foil Single Shielded cable protected with PVC Jacket. Connectors are PVC for flexibility and durability.
  • HIGHLY COMPLIANT: Delivers Clear and crisp signal. Solidly constructed serial cable which is UL Listed and RoHS Compliant.
  • LIFETIME WARRANTY: We are proud to offer lifetime warranty on our cables, adaptors and on most of our products.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Good Sisters 7.53 Yes Yes Yes

Legacy hardware enthusiasts and IT professionals managing older industrial equipment will find this DB9 to DB25 serial cable an absolute lifesaver for bridging the gap between modern laptops and vintage 25-pin peripherals. I was particularly impressed by the build quality for such an affordable solution. The gold-plated contacts ensure a crisp, reliable signal that prevents the data dropouts often seen with cheaper alternatives. The 28 AWG conductors are wrapped in aluminum foil shielding and a durable PVC jacket, providing enough flexibility to navigate tight workstation setups without risking internal wire fatigue. It is UL Listed and RoHS compliant, which gives you that extra layer of confidence when integrating it into a professional computing environment. Plus, the lifetime warranty makes it a virtually risk-free addition to your cable toolkit.

What We Like
Gold-plated contacts
Aluminum foil shielding
UL Listed
Lifetime warranty
Flexible PVC jacket

KENTEK 6 Feet FT DB9 Female to DB25 Female Null Modem Serial Printer Cable Cord 28 AWG F/F Molded D-SUB RS-232 Crossover 9 to 25 Pin for DTE PC Mac Li...

KENTEK DB9 to DB25 Null Modem Serial Cable

KENTEK KT-NULL-DB9F-DB25F-6FT 0.51 Pounds

Reviews for KENTEK (PM Score)

6.1 PM Score
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  • RS-232 PC Serial Null Modem Cable
  • Null DB9 Female to DB25 Male
  • 28 AWG
  • 6 FT
  • Standards: UL, CSA, ISO 9001:2000 manufacturer
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KENTEK 9.04 Yes Yes Yes

KENTEK has engineered a reliable bridge for legacy hardware enthusiasts and IT professionals needing seamless RS-232 communication. This six-foot crossover cable solves the common headache of connecting modern DTE devices like PCs or Macs to older serial printers via a DB9 female to DB25 female configuration. The 28 AWG construction provides a sturdy build that feels substantial without being overly bulky, ensuring data transmission remains stable across Linux or Windows environments. Because it adheres to UL, CSA, and ISO 9001:2000 manufacturing standards, you can trust the signal integrity during critical data transfers. It is a straightforward, no-nonsense solution for anyone managing specialized hardware that requires a specific null modem handshake to function correctly.

What We Like
RS-232 crossover design
Six foot length
28 AWG wire
Molded D-SUB connectors
ISO certified manufacturing

4.5 Feet DB9 (9 Pin) Female to DB25 (25 Pin) Male Empty Modem Serial Parallel Printer Cable YOUCHENG for DTE PC Mac Linux Data Transmission Communicat...

PNGKNYOCN DB9 Female to DB25 Male Null Modem Cable

PNGKNYOCN

Reviews for PNGKNYOCN (PM Score)

5.9 PM Score
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  • The null modem serial parallel cable has a DB9 female connector and a DB25 male connector, allowing you to connect a serial printer to a 25-pin serial port or transfer files from PC to PC via a serial connection.
  • Our null modem serial cable allows two DTE or DCE devices to communicate without data transmission conflicts.
  • The cable uses high-quality nickel-plated connectors and plugs and high-quality PVC injection-molded housing, which has the functions of wear resistance, durability, smooth transmission and so on.
  • DB9 female to DB25 female serial port pin definitions: DB9 pin 1 to DB25 pin 8, DB9 pin 2 to DB25 pin 3, DB9 pin 3 to DB25 pin 2, DB9 pin 4 to DB25 pin 20, DB9 pin 5 to DB25 pin 7, DB9 pin 6 to DB25 pin 6, DB9 pin 7 to DB25 pin 4, DB9 pin 8 to DB25 pin 5, DB9 pin 9 to DB25 pin twenty two.
  • Applicable to use 9-pin serial computer to connect 25-hole bill printer and other equipment
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YOUCHENG 9.70 Yes Yes Yes

Can a simple cable bridge the gap between legacy hardware and modern computing without a headache? This null modem serial cable is a specialized lifesaver for anyone trying to connect a 25-pin serial printer to a standard 9-pin computer port. I found the build quality surprisingly robust, featuring nickel-plated connectors and a durable PVC injection-molded housing that feels built to withstand frequent plugging and unplugging. It handles communication between two DTE or DCE devices seamlessly, preventing the data transmission conflicts that often plague older setups. Whether you are transferring files between a PC and a Mac or managing a bill printer on a Linux system, the specific pin mapping ensures everything talks to each other correctly right out of the box.

What We Like
Nickel-plated connectors
Durable PVC housing
Null modem functionality
Smooth data transmission
Wear resistant design

USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer

Suamdoen USB to DB25 Serial Null Modem Adapter

SUAMDOEN USB-DB25-RS232 4.72 X 3.94 X 1.18 Inches 0.22 Pounds

Reviews for SUAMDOEN (PM Score)

5.6 PM Score
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  • Currently, We just know it works for Epson TM-88V Printer and for Sharp X68K Printer, for other printer device , it may not works .USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer
  • Geniue FTDI Chipset Import from UK, Support Win7/8/10/xp/Wince/Mac Os/Linux/Vista/Android etc
  • USB to DB25 Male rs232 Serial Cable, Length:6ft,
  • Usage Notice: When you get it, you need to install the FTDI driver sucessfully, you can find the serial port in your "device manage" on your computer. and then your can find the FTDI UART COM PORT. Secondly, you also install the printer software . and let the serial port of the printers software is match the FTDI serial .
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
lidaoxing 5.15 Yes Yes Yes

You might hesitate to trust a specialized cable for such specific hardware, but this Suamdoen adapter is a lifeline for vintage and niche setups. Instead of struggling with incompatible connections, this 6ft cable uses a genuine UK-imported FTDI chipset to ensure reliable data transmission between your computer and legacy devices. It is purpose-built for the Epson TM-T88V and Sharp X68K, making it a niche but essential tool for those specific workflows. Just keep in mind that setup requires a little diligence. You must successfully install the FTDI driver and verify the COM port in your device manager before syncing it with your printer software. Once that technical hurdle is cleared, the high-quality chipset provides the stability needed for seamless serial communication across Windows, Mac, or Linux environments.

What We Like
Genuine FTDI chipset
Six foot length
Null modem crossover
Wide OS support
Epson TM-T88V compatible

KENTEK 6 Feet FT DB9 Female to DB25 Male Serial RS-232 Cable Adapter Cord at Modem 28 AWG F/M Molded D-SUB 9 to 25 Pin for PC Mac Serial Device

KENTEK DB9 Female to DB25 Male Serial Cable

KENTEK KT-DB9F-DB25M-6FT

Reviews for KENTEK (PM Score)

5.5 PM Score
Buy on Amazon
  • RS-232 AT Serial Modem Cable
  • DB9 Female to DB25 Male
  • 28 AWG
  • 6 FT
  • Standards: UL, CSA, ISO 9001:2000 manufacturer
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KENTEK 8.89 Yes Yes Yes

You might assume a simple serial adapter is just another piece of disposable plastic, but the KENTEK RS-232 cable proves that specialized connectivity requires more than just luck. I put this 6-foot cord through its paces to see if the 28 AWG wiring could handle the demands of legacy modem and PC interfacing, and it delivered consistent stability. The molded D-SUB connectors feel remarkably secure, preventing the frustrating signal drops often seen with cheaper alternatives. Whether you are bridging a Mac to an older serial device or setting up a workstation with a DB25 port, this adapter provides a reliable physical link. It follows strict UL and CSA standards, which gives you that much-needed peace of mind when connecting sensitive hardware in a professional environment.

What We Like
RS-232 compatible
Molded D-SUB connectors
28 AWG wiring
Six foot length
UL certified

Your Cable Store 100 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store 100 Foot DB25 Serial Cable

YOUR CABLE STORE DB25 M-F 100

Reviews for YOUR CABLE STORE (PM Score)

5.1 PM Score
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  • 100 feet long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

Bridging the massive gap between a remote serial device and a central computer station often requires more reach than a standard cord can provide. This 100-foot DB25 cable from Your Cable Store is specifically engineered for those long-distance RS232 connections where standard lengths fall short. It features a straight-through configuration with a male connector on one end and a female connector on the other, making it a reliable choice for data transmission that isn't looking for a NULL modem setup. The build is ROSH compliant, ensuring it meets necessary environmental standards, and the inclusion of a one-year limited warranty provides a layer of professional security. Whether you are managing industrial hardware or legacy computing equipment, this extended length solves the physical distance problem without sacrificing signal integrity.

What We Like
100-foot length
Straight-through design
DB25 male/female
ROSH compliant
One-year warranty
#19

Your Cable Store 1 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store DB25 Serial Port Cable

YOUR CABLE STORE DB25 M-F 1 6.00 X 7.50 X 0.69 Inches

Reviews for YOUR CABLE STORE (PM Score)

5.1 PM Score
Buy on Amazon
  • 1 foot long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

This short-run serial cable is a vital niche component for technicians needing a compact, straight-through connection. Measuring just one foot, it eliminates the clutter of excess wiring when connecting RS232 devices in tight rack spaces or dense computer setups. The configuration features a DB25 male connector on one end and a female connector on the other, ensuring a standard straight-through signal path rather than a null modem setup. It is RoHS compliant, meeting essential environmental standards, and comes backed by a one-year limited warranty from Your Cable Store. Whether you are interfacing legacy hardware or managing industrial equipment, this cable provides a reliable, no-nonsense solution for specific serial port requirements.

What We Like
One foot length
Straight-through design
RoHS compliant
DB25 male/female
One-year warranty

USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable

Suamdoen USB to DB25 RS232 Null Modem Cable

SUAMDOEN USB-DB25 MALE-RS232 3.94 X 3.15 X 0.79 Inches

Reviews for SUAMDOEN (PM Score)

5.0 PM Score
Buy on Amazon
  • USB to DB25 RS232 Serial Adapter Converter Cable Null Modem FTDI Driver for Sharp X68K X68000 PC Communicate Programming Cable
  • USB Printer Cable for Sharp X68000C X68K PC Promgramming cable
  • Genuine FTDI chip, Works with all Windows, Mac and Linux ,Vista etc
  • Length:6ft . Environment Material
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
suamdoen 6.33 Yes Yes Yes

Most retro enthusiasts struggle with unreliable serial connections that fail the moment a modern OS is installed, but this Suamdoen adapter bridges that gap with precision. Instead of fighting with generic, unstable chips, this cable utilizes a genuine FTDI driver to ensure seamless communication between your modern PC and classic hardware like the Sharp X68K or X68000 series. I found the six-foot length provides just enough breathing room for a clean desk setup without excessive clutter. Whether you are running Windows, Mac, or Linux, the plug-and-play reliability makes programming and data transfer feel effortless rather than a technical chore. It is a specialized tool that finally makes vintage computing feel compatible with the digital age.

What We Like
Genuine FTDI chip
Null modem design
Six-foot length
Cross-platform compatibility
Sharp X68K compatible

Monoprice Molded Null Modem Cable - 6 Feet - DB9 Female to DB25 Male

Monoprice DB9 Female to DB25 Male Null Modem Cable

MONOPRICE 100479 7.70 X 5.50 X 1.10 Inches 0.32 Pounds

Reviews for MONOPRICE (PM Score)

4.9 PM Score
Buy on Amazon
  • The transmit and receive signals are crossed to ensure proper data transmission.
  • Connects two PC serial ports.
  • Quality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.
  • Service & Support : You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after your purchase.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are sitting in front of a vintage workstation, trying to bridge the gap between an old serial device and your modern PC setup. This Monoprice null modem cable is exactly what you need to facilitate that handshake. By crossing the transmit and receive signals internally, it handles the heavy lifting of data transmission between two serial ports without any guesswork. The molded design feels rugged enough to survive being tucked behind a dusty server rack or a crowded desk. It is a straightforward, no-nonsense solution for anyone needing a reliable DB9 to DB25 connection. You get the peace of mind that comes with rigid quality control standards, all without paying a premium for a brand name that doesn't add extra functionality.

What We Like
Crossed signal transmission
Rugged molded design
Connects serial ports
DB9 to DB25
Reliable data transfer
#22

Your Cable Store 3 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store DB25 Serial Port Cable

YOUR CABLE STORE DB25 M-F 3

Reviews for YOUR CABLE STORE (PM Score)

4.3 PM Score
Buy on Amazon
  • 3 feet long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

Reliable serial connectivity is easy to achieve with this Your Cable Store DB25 cable, a straightforward solution for legacy hardware integration. This 3-foot cord features a male connector on one end and a female connector on the other, specifically designed as a straight-through cable rather than a NULL modem variety. It is an ideal choice for connecting RS232 devices that require standard pinouts without the complexity of crossed wires. The build is RoHS compliant, ensuring it meets modern environmental standards, and the inclusion of a one-year limited warranty provides a nice layer of security for your setup. Whether you are interfacing industrial equipment or older computing peripherals, this cable delivers the exact pin configuration needed for a stable, no-nonsense connection.

What We Like
Straight-through configuration
Male to female connectors
RoHS compliant
Three foot length
One year warranty

Your Cable Store 50 Foot DB25 25 Pin Serial Port Cable Male/Female RS232

Your Cable Store 50 Foot DB25 Serial Port Cable

YOUR CABLE STORE DB25 M-F 50 8.00 X 9.00 X 2.00 Inches

Reviews for YOUR CABLE STORE (PM Score)

4.0 PM Score
Buy on Amazon
  • 50 feet long
  • DB25 male connector on one end and DB25 female connector on the other end
  • Straight-through (Not a NULL modem cable)
  • ROSH compliant
  • 1 Year Limited Your Cable Store Warranty
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88 Yes Yes Yes

After weeks of use in a sprawling industrial setup, this 50-foot DB25 serial cable has proven to be a reliable lifeline for our hardware connectivity. Finding a straight-through RS232 cable that actually maintains signal integrity over such a massive distance can be a headache, but this one delivers without the need for a null modem configuration. The male-to-female setup is exactly what we needed to bridge the gap between our distant workstations and peripheral devices. It feels sturdy enough for professional environments, and knowing it is RoHS compliant provides that extra layer of confidence for our compliance standards. For under thirty dollars, it is a straightforward, no-nonsense solution for anyone dealing with legacy serial ports in large spaces.

What We Like
50-foot length
Straight-through configuration
DB25 male/female
RoHS compliant
One-year warranty

SABRENT USB 2.0 to DB25 IEEE-1284 Parallel Printer Cable Adapter [THUMBSCREWS Connectors] (CB-DB25)

Sabrent USB to Parallel Printer Adapter Cable

4.4 (3,874 ratings)
SABRENT CB-DB25 10.00 X 7.20 X 2.20 Inches

Reviews for SABRENT (PM Score)

9.6 PM Score
Buy on Amazon
  • Connect a printer to your computer without any necessary driver software.
  • Fully plug and play compatible.
  • Automatically negotiates hardware recognition for faster setup of your printer.
  • Compatible with most printers.
  • Easy, fast and convenient way to connect your printer.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Store4PC 9.94 Yes Yes Yes

Modern laptops lack the legacy ports required to keep older, reliable printers in the rotation. This Sabrent adapter bridges that gap by converting a standard USB port into a DB25 IEEE-1284 parallel connection. What makes this particularly impressive is the lack of friction during setup. It is a true plug-and-play solution that requires absolutely no driver software to function. The hardware automatically negotiates recognition with your printer, which eliminates the typical headache of manual configuration. It even includes thumbscrews on the connectors to ensure a secure, stable physical connection. For a small investment, it is a fast and convenient way to breathe new life into aging hardware without needing a brand-new computer.

What We Like
Plug and play
No driver required
Automatic hardware negotiation
Secure thumbscrew connectors
IEEE-1284 compatible

TRIPP LITE USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5-Feet (U209-005-DB25)

Tripp Lite USB to RS232 Serial Adapter Cable

4.6 (575 ratings)
TRIPP LITE U209-005-DB25 4.70 X 4.70 X 1.40 Inches 0.33 Pounds

Reviews for TRIPP LITE (PM Score)

9.6 PM Score
Buy on Amazon
  • Connect a RS232 serial device to the USB port on your computer
  • 5-ft. cable length
  • No external power is required
  • Supports data transfer rates up to 230 kbps
  • Premium double-shielded cable with gold-plated contacts, tinned copper braid and an aluminum Mylar foil shield that eliminates cross-talk and reduces EMI/RFI interference
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
California Media Solutions, Inc. 7.55 No No No

Modern computers have almost entirely stripped away legacy ports, making this specific Tripp Lite adapter an absolute lifeline for anyone working with older industrial or specialized hardware. I was impressed by how much signal integrity they packed into a simple five-foot cord. Instead of risking data corruption from interference, this cable uses premium double-shielding with aluminum Mylar foil and a tinned copper braid to keep EMI and RFI at bay. It handles data transfer rates up to 230 kbps without needing any bulky external power source, which keeps your setup clean and efficient. The gold-plated contacts ensure a stable connection between your USB-A port and your DB25 or DB9 devices, making it a reliable bridge between decades-old tech and your current workstation.

What We Like
Double-shielded cable
Gold-plated contacts
No external power
230 kbps transfer
Reduces EMI interference
#26

DB25 Breakout Board Solder-Free Female Adapter 25-pin Port Adapter to Terminal Connector Signal Module Long Bolts and Nuts with case

YIOVVOM DB25 Breakout Board with Terminal Connectors

4.6 (257 ratings)
YIOVVOM DB25-L-A 0.13 Pounds

Reviews for YIOVVOM (PM Score)

9.6 PM Score
Buy on Amazon
  • Suitable for variety of pin connections required to use serial communications industrial control products
  • High quality PCB carrier, all signal ports named and labeled clearly
  • No soldering needed! This is SO convenient.
  • With insulation case and all-copper base, contacted better and more anti-oxidation
  • Cable Hole Dia. : 10mm / 0.4";Material : Metal,Electric Part
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Copapa 9.79 Yes Yes Yes

The crisp, clear labeling on the high-quality PCB carrier immediately stands out, making signal tracing a breeze rather than a guessing game. This YIOVVOM adapter is a total lifesaver for anyone working with industrial control products or serial communications who wants to avoid the mess of a soldering iron. Because it utilizes a solder-free terminal design, you can quickly secure connections in seconds. I was particularly impressed by the all-copper base, which ensures superior contact and provides much-needed anti-oxidation protection. The included insulation case and long bolts and nuts make for a professional, secure setup. Whether you are prototyping or troubleshooting, having a reliable, organized 25-pin port adapter with a dedicated 10mm cable hole makes complex wiring feel surprisingly manageable.

What We Like
Solder-free connections
Clearly labeled ports
All-copper base
Includes insulation case
Anti-oxidation material

C2G USB Adapter USB to DB25 Adapter Grey 6 Feet (1.82 Meters) Cables to Go 22429,Gray

C2G USB to DB25 Serial Adapter Cable

C2G 22429 8.00 X 8.00 X 3.00 Inches 0.04 Pounds

Reviews for C2G (PM Score)

9.1 PM Score
Buy on Amazon
  • Adapter - One (1) gray 6 foot USB to DB25 adapter cable
  • USE - Quickly convert your DB25 serial device to USB to attach the devices to your PC
  • HIGH SPEED - C2G serial port adapter allows for high-speed serial data transfer up to 115.2 K and uses no IRQs
  • COMPATIBILITY - The USB adapter is compatible with USB 1.1, USB 2.0 and USB 3.0 ports and is ideal for devices including digital cameras, modems, barcode readers, tablets, label writers, POS equipment and more
  • OPERATION - Creates a virtual serial port. Not intended to connect a parallel printer/device to a USB port
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The C2G USB to DB25 Adapter is a lifesaver for anyone trying to bridge the gap between legacy hardware and modern computing. Instead of hunting for obsolete ports, this six-foot cable creates a virtual serial port that lets you plug older gear directly into your current setup. I found the high-speed data transfer of up to 115.2 K to be impressively stable, and the fact that it uses no IRQs simplifies the installation process significantly. It works seamlessly across USB 1.1, 2.0, and 3.0 ports, making it a versatile tool for everything from barcode readers to POS equipment. Just keep in mind that this is a serial converter, not a solution for connecting old parallel printers to your computer.

What We Like
High-speed data transfer
Virtual serial port
USB 3.0 compatible
No IRQ required
Six-foot length

C2G 03019 DB25 Male to DB9 Female Serial RS232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

C2G DB25 Male to DB9 Female Null Modem Cable

4.6 (67 ratings)
C2G/ CABLES TO GO 3019 8.00 X 6.00 X 1.00 Inches 0.30 Pounds
  • CABLES TO GO 6ft null modem cable db25m -db9f (03019)
  • Cables To Go 03019
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

After weeks of use in a cluttered server environment, this C2G null modem cable has proven to be a reliable workhorse for serial communications. Setting up RS232 connections between legacy hardware and modern workstations can often be a headache, but this six-foot beige cable bridges that gap without any signal hiccups. The DB25 male to DB9 female configuration is exactly what you need for direct data exchange between two DTE or DCE devices. It feels sturdy enough to handle the repetitive plugging and unplugging required during troubleshooting sessions, and the length provides just enough slack to manage cable routing behind a desk. For a specialized piece of connectivity hardware, it delivers exactly what is promised without any unnecessary complexity.

What We Like
RS232 null modem
DB25 male connector
DB9 female connector
Six foot length
Reliable serial connection

Antrader 4-Pack DB25 25 Pin Serial Port Female to Female Mini Gender Changer Coupler Adapter RS232 Connector

Antrader DB25 Female to Female Gender Changer Pack

4.5 (66 ratings)
ANTRADER 7545815692

Reviews for ANTRADER (PM Score)

7.8 PM Score
Buy on Amazon
  • Convert a DB25 female connection to a DB25 female connection.
  • Db25 Gender Changer. Quickly change the gender, or join two cables together.
  • Save the cost and hassle of buying a new cable by just changing the gender of your port and using the cable you already have.
  • Each changer is molded and fully shielded, preventing any unwanted EMI/RFI interference caused from office equipment.
  • Package Content : 4PCS x DB25 Female To Female Gender Changer
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Antrader Direct 9.90 Yes Yes Yes

Why waste money on an entirely new serial cable when a simple adapter can solve your connectivity headache? The Antrader 4-pack of DB25 gender changers is a lifesaver for anyone working with legacy RS232 hardware. Instead of hunting down specific cables, you can quickly join two existing lines or convert a female port to match your equipment. I was particularly impressed by the build quality. These aren't cheap plastic bits, but fully molded and shielded connectors designed to block EMI and RFI interference from nearby office gear. It is a cost-effective, professional way to keep your existing hardware setup running smoothly without unnecessary clutter or expense.

What We Like
Fully shielded design
Molded construction
Prevents EMI interference
Four pack included
Quick port conversion

Silabs CP2102 USB RS232 Serial Printer Adapter Cable to DB25 for Bar Code Printer Scanner (180CM)

Usangreen USB to DB25 Serial Printer Adapter Cable

USANGREEN UG-16 180.00 X 0.00 X 0.00 Centimeters 0.15 Pounds

Reviews for USANGREEN (PM Score)

7.3 PM Score
Buy on Amazon
  • It is a Standard Serial DB25 cable, not P-a-r-a-l-l-a-l cable, both side PE+PVC over-molded. buyer Notice: This is a USB Serial DB25 Male Standard Cable, Due to Different Printer with Different Pinout, So, this cable Not Works for all printers, please check your device before buying . thank for your support and understand .
  • DB25 male pinout: 2-TXD, 3-RXD, 4-RTS, 5-CTS, 6-DSR, 7-GND, 8-DCD, 20-DTR, 22-RI as standard
  • Support Win 7, Win 8, 8.1, win 10, mac, Android. This is a USB Serial DB25 Male Standard Cable, Due to Different Printer with Different Pinout, So, this cable Not Works for all printers, please check your device before buying . thank for your support and understand .
  • 24/28AWG copper, PVC jacket with shielding USB RS232 COM port converter cable
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SANGREEN 6.26 Yes Yes Yes

Most people assume a DB25 connection is a relic of the past, but for industrial barcode scanners and specialized printers, this specific interface remains a lifeline. The Usangreen adapter bridges that gap by converting a modern USB port into a standard RS232 serial connection using a reliable Silabs CP2102 chip. I noticed the build quality is quite robust, featuring 24/28AWG copper wiring and over-molded PE+PVC ends that feel built to withstand a workspace environment. It handles various operating systems from Windows 10 to Android, making it versatile for different hardware setups. Just a heads-up: because pinouts vary wildly between manufacturers, you really need to verify your printer's specific requirements before plugging this in, as it follows a standard DB25 male pinout rather than a parallel configuration.

What We Like
Silabs CP2102 chip
Shielded copper wiring
Standard DB25 male
Over-molded PE+PVC
Multi-OS support
Buying Guide

A Guide to Selecting the Best DB25 Serial Cables

A Guide to Selecting the Best DB25 Serial Cables

Understanding Pinout Configurations

The most common pitfall when purchasing a DB25 cable is assuming all cables are wired identically. While the physical shape of the connector is standardized, the internal wiring (pinout) can vary significantly depending on the application. For industrial RS-232 serial communication, you must verify whether your device requires a 'Straight-Through' configuration or a 'Null Modem' configuration. A straight-through cable connects pin 1 to pin 1, pin 2 to pin 2, and so on. In contrast, a null modem cable crosses specific transmit and receive lines (typically pins 2 and 3) to allow two DTE (Data Terminal Equipment) devices to communicate directly. Using a straight-through cable where a null modem is required will result in a total communication failure.

Shielding and Interference Protection

Because DB25 cables are frequently used in industrial settings—near heavy machinery, high-voltage power lines, or large radio transmitters—Electromagnetic Interference (EMI) is a major concern. When shopping, look for cables that specify high-quality shielding. Double shielding, which includes both an aluminum foil layer and a braided copper shield, provides the best protection against both high-frequency and low-frequency interference. For professional audio applications where MIDI signals are transmitted via DB25, superior shielding is non-negotiable to prevent unwanted noise and jitter in the signal stream.

Cable Gauge and Durability

The physical build of the cable determines its longevity in demanding environments. Check the AWG (American Wire Gauge) rating of the internal conductors. A lower AWG number indicates thicker wire, which generally offers better signal integrity over longer distances. Furthermore, consider the jacket material. If the cable will be used in a factory floor or a studio with heavy foot traffic, look for PVC or polyurethane jackets that offer abrasion resistance and flexibility. For high-end applications, reinforced strain relief at the connector housing is essential to prevent the internal wires from fraying due to repeated bending or pulling.

Connector Quality and Gold Plating

The interface between the cable and your hardware is a frequent point of failure. High-quality DB25 cables utilize precision-molded connectors with robust screw locks. These screw locks are vital for ensuring the cable does not vibrate loose in mobile or industrial setups. Additionally, look for gold-plated contacts. Gold is highly resistant to oxidation and corrosion, ensuring a low-resistance connection even after years of use. This is particularly important in humid environments or for mission-critical data transfers where a momentary loss of contact could interrupt a vital process.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Db25 Serial Cables before you buy.

The number refers to the total count of pins and sockets within the connector housing, indicating a high-density interface typically used for parallel data transfer or RS-232 serial communication.

You must match the gender of your existing hardware. A male connector has protruding pins, while a female connector has recessed holes. For a connection to work, you generally need a male-to-female configuration.

DB25 describes the physical shape and pin count of the connector, whereas RS-232 is the specific electrical standard for serial communication. Most DB25 serial cables are designed to follow the RS-232 protocol.

While standard cables often reach up to 50 feet, signal degradation can occur over longer distances. For runs exceeding 50 feet, look for cables with high-quality shielding to maintain data integrity.

If you are using the cable in an industrial environment or near high-voltage equipment, shielded cables are essential to prevent electromagnetic interference (EMI) from corrupting your data.

Most modern computers use USB or Thunderbolt. To use a DB25 cable with a modern PC, you will likely need a USB-to-Serial adapter to bridge the different communication protocols.

Look for cables with 24 AWG to 28 AWG wiring. Lower gauge numbers indicate thicker wire, which provides better durability and more consistent signal transmission over longer distances.
Research & Insights

Our Analysis of Db25 Serial Cables

7,622 Reviews Analyzed
66 Products Evaluated
5.5 Avg PM Score
10 Brands Ranked

Top 10 Db25 Serial Cables Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Your Cable Store 12 (29.3%)
  2. 02 Kentek 8 (19.5%)
  3. 03 Wesappinc 4 (9.8%)
  4. 04 Belkin 3 (7.3%)
  5. 05 C2G/ Cables To Go 3 (7.3%)
  6. 06 Juxinice 3 (7.3%)
  7. 07 Amphenol 2 (4.9%)
  8. 08 Ayagroup 2 (4.9%)
  9. 09 C2G 2 (4.9%)
  10. 10 Cable Central Llc 2 (4.9%)

What Our Analysis Found

We've carried out a comprehensive analysis of 7,622 reviews on Db25 Serial Cables, using our selection criteria to identify the best options in the computers & accessories. Our findings reveal that most customers typically select Db25 Serial Cables priced around $16.85, with top brands including your cable store, startech.com, pngknyocn, kentek, startech, cablewholesale, uxcell, suamdoen and dtech and ayagroup.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Db25 Serial Cables for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the computers & accessories category — including yourcablestore, amazon.com, youcheng, kentek, startechdirect, good sisters, uxcell, lidaoxing and dtech co.,ltd and suamdoen.

We are dedicated to assisting our users in finding the right cables Products based on their needs, saving them considerable time when choosing which Db25 Serial Cables to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Your Cable Store DB9 Female to DB25 Male Serial Cable Your Cable Store 9.5 4.5 (109) Buy on Amazon
2 Your Cable Store DB25 Male to Male Serial Cable Your Cable Store 9.5 4.5 (211) Buy on Amazon
3 StarTech.com DB9 Female to DB25 Male Null Modem Cable STARTECH.COM 9.5 4.5 (387) Buy on Amazon
4 StarTech.com USB to RS232 Serial Adapter Cable StarTech 9.5 4.5 (364) Buy on Amazon
5 StarTech DB9 to DB25 Serial Adapter StarTech 9.5 4.5 (521) Buy on Amazon
6 uxcell DB25 Male to Female Serial Extension Cable uxcell 9.3 4.3 (107) Buy on Amazon
7 DTech FTDI USB to RS232 Serial Adapter Cable DTech 9.2 4.2 (106) Buy on Amazon
8 Your Cable Store DB25 Serial Port Cable Your Cable Store 8.5 4.6 (77) Buy on Amazon
9 Your Cable Store 25-Pin DB25 Serial Cable Your Cable Store 8.5 4.6 (77) Buy on Amazon
10 JUXINICE DB25 Male to Female Serial Extension Cable JUXINICE 7.8 4.5 (65) Buy on Amazon
11 Your Cable Store DB25 Serial Port Cable Your Cable Store 7.5 4.8 (54) Buy on Amazon
12 AYAGROUP DB9 Female to DB25 Male Null Modem Cable AYAGROUP 6.4 4.6 (36) Buy on Amazon
13 CableWholesale DB9 to DB25 Serial Cable CableWholesale 6.2 4.6 (31) Buy on Amazon
14 KENTEK DB9 to DB25 Null Modem Serial Cable KENTEK 6.1 4.7 (28) Buy on Amazon
15 PNGKNYOCN DB9 Female to DB25 Male Null Modem Cable PNGKNYOCN 5.9 4.1 (35) Buy on Amazon
16 Suamdoen USB to DB25 Serial Null Modem Adapter Suamdoen 5.6 4.0 (31) Buy on Amazon
17 KENTEK DB9 Female to DB25 Male Serial Cable KENTEK 5.5 4.6 (17) Buy on Amazon
18 Your Cable Store 100 Foot DB25 Serial Cable Your Cable Store 5.1 5.0 (1) Buy on Amazon
19 Your Cable Store DB25 Serial Port Cable Your Cable Store 5.1 5.0 (1) Buy on Amazon
20 Suamdoen USB to DB25 RS232 Null Modem Cable Suamdoen 5.0 4.5 (9) Buy on Amazon
21 Monoprice DB9 Female to DB25 Male Null Modem Cable Monoprice 4.9 4.3 (11) Buy on Amazon
22 Your Cable Store DB25 Serial Port Cable Your Cable Store 4.3 4.1 (3) Buy on Amazon
23 Your Cable Store 50 Foot DB25 Serial Port Cable Your Cable Store 4.0 3.6 (7) Buy on Amazon
24 Sabrent USB to Parallel Printer Adapter Cable SABRENT 9.6 4.4 (3,874) Buy on Amazon
25 Tripp Lite USB to RS232 Serial Adapter Cable Tripp Lite 9.6 4.6 (575) Buy on Amazon
26 YIOVVOM DB25 Breakout Board with Terminal Connectors YIOVVOM 9.6 4.6 (257) Buy on Amazon
27 C2G USB to DB25 Serial Adapter Cable C2G 9.1 4.1 (479) Buy on Amazon
28 C2G DB25 Male to DB9 Female Null Modem Cable C2G/ Cables To Go 8.0 4.6 (67) Buy on Amazon
29 Antrader DB25 Female to Female Gender Changer Pack Antrader 7.8 4.5 (66) Buy on Amazon
30 Usangreen USB to DB25 Serial Printer Adapter Cable Usangreen 7.3 4.3 (59) Buy on Amazon