Best C2G Serial Cables in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for C2G Serial Cables

StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable (MXT1002MBK), 6.6 ft / 2m
#TOP1
Startech.com 2M Black Straight Through Db9 Rs232 Serial
9.8
PM SCORE
Maximm Ethernet Cable 200 ft CAT6 High Speed Internet Network LAN Cable Cord, Outdoor Waterproof (Black)
#TOP2
Maximm Ethernet Cable 200 Ft Cat6 High Speed
9.7
PM SCORE
DTech 6ft RS232 Serial Cable Extension Male to Female 9 Pin Straight Through, Laptop
#TOP3
Dtech 6Ft Rs232 Serial Cable Extension Male To
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best C2G Serial Cables of 2026

Market Overview
C2G Serial Cables Reviewed
  • Reviews Analyzed: 9050 Items
  • PM Avg. Rating: 5.7 / 10
40 Products Evaluated
  • Highest Price: $266.99
  • Lowest Price: $6.47
  • Avg. Price: $20.41

Startech.com 2M Black Straight Through Db9 Rs232 Serial Cable - Db9 Rs232 Serial Extension Cable - Male To Female Cable (Mxt1002Mbk), 6.6 Ft / 2M

STARTECH
MXT1002MBK
0.01 X 0.01 X 0.01 Inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

M/F

Serial extension cable

DB-9 (M) to DB-9 (F)

6.6 ft

black

Maximm Ethernet Cable 200 Ft Cat6 High Speed Internet Network Lan Cable Cord, Outdoor Waterproof (Black)

MAXIMM
KKSH
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maximm Cable 9.94

Features

Maximm CAT 6 CCA ethernet cable offers high performance at a cost effective way to connect your devices without sacrificing speed

Bandwidth of up to 550mhz for high speed data transfers 10/100/1000 mbps and uninterrupted streaming or gaming

Made with solid UTP 24AWG copper clad aluminum wires protected by UV Resistant PVC LLDPE waterproof jacket making it suitable for outdoor burial installations

Compatible with DSL or wifi modems, wired routers, hubs, switches, and patch panels with RJ45 connectors - not suited for Power Over Ethernet applications

Our Cables are backed by friendly customer support and a limited 1-year WARRANTY should any issue arise

Dtech 6Ft Rs232 Serial Cable Extension Male To Female 9 Pin Straight Through, Laptop

DTECH
DT-9005B 2M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DTECH Co.,Ltd 9.89

Features

RS-232 serial extension cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move the serial device further away from your PC

Black DB9 male to female adapter extender equipped with screws on each end to ensure an easy and solid connection for stable data communication

The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code

RS232c cable is pin to pin wired as a DE9 rs232 Straight Through cord (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G); standard shielded with AL foil

6 feet short serial extension cord m/f for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, factory test equipment

C2G 10149 15-Pin Serial Ata Male To Lp4 Female Power Cable (6 Inch)

C2G
10149
4.00 X 2.00 X 1.00 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Convert a Serial ATA power connection to the LP4 power connection

Connector 1: (1) SATA 15-pin Male

Connector 2: (1) 4-pin Molex (LP4) Female

#TOP5

C2G 02318 8-Pin Mini-Din M/M Serial Rs232 Cable, Beige (10 Feet, 3.05 Meters), Laptop

C2G/CABLES TO GO
2318
7.00 X 5.00 X 1.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Connect your Apple or Mac computer to a compatible peripheral

Connector 1: (1) 8-pin Mini Din Male

Connector 2: (1) 8-pin Mini Din Male

Connector 1: 8-pin Mini Din Male and Connector 2: 8-pin Mini Din Male

Each cable comes molded and fully shielded to provide you with a more durable connection

Connect your Apple¿ or Mac computer to a compatible peripheral.

Lifetime Warranty

Your Cable Store 3 Foot Db9 9 Pin Serial Port Cable Male/Male Rs232

YOUR CABLE STORE
DB9 M-M 3
5.00 X 6.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
YourCableStore 9.88

Features

3 feet long

DB9 male connectors on each end

Straight through (not a null modem cable)

ROHS compliant

One year limited warranty

#TOP7

C2G Usb Adapter Usb To Db25 Adapter Grey 6 Feet (1.82 Meters) Cables To Go 22429,Gray

C2G
22429
8.00 X 8.00 X 3.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP8

C2G 03019 Db25 Male To Db9 Female Serial Rs232 Null Modem Cable, Beige (6 Feet, 1.82 Meters)

C2G/ CABLES TO GO
3019
8.00 X 6.00 X 1.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

CABLES TO GO 6ft null modem cable db25m -db9f (03019)

Cables To Go 03019

#TOP9

C2G 52033 Db9 M/F Serial Rs232 Extension Cable, Black (25 Feet, 7.62 Meters)

C2G
52033
9.00 X 6.75 X 1.00 Inches
0.74 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technology Galaxy 9.59

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

Don't sacrifice convenience when determining where to place your hardware. A DB9 extension cable can give you the flexibility to extend a computer peripheral wherever you need it.

#TOP10

C2G 52032 Db9 M/F Serial Rs232 Extension Cable, Black (15 Feet, 4.57 Meters)

CABLES TO GO
52032
8.00 X 4.00 X 1.00 Inches
0.52 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hot Deals 4 Less® 9.69

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

#TOP11

C2G 25211 Db9 M/F Serial Rs232 Extension Cable, Black (1 Feet, 0.30 Meters)

C2G
25211
6.00 X 4.00 X 0.01 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

#TOP12

C2G 02711 Db9 M/F Serial Rs232 Extension Cable, Beige (6 Feet, 1.82 Meters)

C2G
2711
8.00 X 6.00 X 1.00 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 100ft

Put peripherals in the most convenient place

Available in beige and black

#TOP13

C2G 02660 Db25 M/F Serial Rs232 Extension Cable, Beige (25 Feet, 7.62 Meters)

C2G
02660
12.00 X 7.00 X 1.50 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial or parallel cable

Easily extend an RS-232 or parallel cable

Foil shielded for EMI/RFI protection

All 25 lines are wired straight through

Connector 1: DB25 Male and Connector 2: DB25 Female

Extend your RS-232 serial or parallel cable

Each cable is foil shielded for EMI/RFI protection, and is available fully molded with thumbscrew connectors for a fast, easy connection every time.

Lifetime Warranty

#TOP14

C2G 02664 Db25 M/M Serial Rs232 Cable, Beige (3 Feet, 0.91 Meters)

C2G/ CABLES TO GO
2664
10.00 X 6.00 X 0.13 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Connect your printer, modem or other RS-232 serial/parallel device to a switchbox

Connector 1: (1) DB25 Male

Connector 2: (1) DB25 Male

Available in lengths up to 100ft

#TOP15

C2G 02654 Db25 M/F Serial Rs232 Extension Cable, Beige (3 Feet, 0.91 Meters)

CTG
2654
10.75 X 6.00 X 0.75 Inches
0.37 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial or parallel cable

Easily extend an RS-232 or parallel cable

Foil shielded for EMI/RFI protection

All 25 lines are wired straight through

RoHS Compliant

Connector 1: DB25 Male and Connector 2: DB25 Female

Extend your RS-232 serial or parallel cable

Each cable is foil shielded for EMI/RFI protection, and is available fully molded with thumbscrew connectors for a fast, easy connection every time.

Lifetime Warranty

#TOP16

C2G 52034 Db9 M/F Serial Rs232 Extension Cable, Black (50 Feet, 15.24 Meters)

C2G/ CABLES TO GO
52034
8.00 X 7.50 X 1.50 Inches
1.28 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

#TOP17

C2G 52184 Serial Rs232 Db9 Null Modem Cable With Low Profile Connectors M/F, In-Wall Cmg-Rated, Black (6 Feet, 1.82 Meters)

C2G
52184
72.00 X 1.25 X 1.25 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Arrowhead Corp 6.31

Features

Provides serial connections where CMG rating is required for in-wall installation

Audio/Video installations in educational and commercial settings often require in-wall rated cable

Our CMG-rated line was specifically engineered to meet this requirement while overcoming common challenges faced by installers in these environments

Low-Profile connectors (1.25 in total depth) save valuable space in the gang box

The rounded shape accommodates smaller monitor mounts so that the cable can be easily hidden from view.

Specifically designed to support RS-232/Serial communications, this cable is fully shielded to prevent unwanted EMI/RFI interference

The transmit and receive signals are crossed to ensure proper data transmission.

Connector 1: Low Profile DB9 Male Connector 2: Low Profile DB9 Female

#TOP18

Xmsjsiy Db9 Connector Adapter Cable, D-Sub 9Pin Rs232 Serial Port Extension Cable Replacement With Bare Wire 22Awg (Db9 Male)

XMSJSIY
LE-33
39.37 X 1.18 X 0.59 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sissel's Store 9.64

Features

DB9 connector Adapter is used to connect the interface with serial port network function,can be used for automatic control equipment, PLC controllers, touch screens, programmers, data converters, servo motors, automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.

DB9 Replacement Cable Serial extension adapter equipped with screws on end to ensure an easy and solid connection for stable data communication.9 pin cord connect to the pins in the order of the standard wire color code,easy to solder.

The D-SUB 9Pin Serial Extension Cable All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB9 connectors with strain relief molding, effectively reduces the attenuation value, and the signal transmission is more efficient and stable.

The 9Pin Serial Extension Cable All Pins are copper cored gold-plated joints, plugging resistance and good contact. DB9 connectors with strain relief molding, effectively reduces the attenuation value, and the signal transmission is more efficient and stable.

The cable length is 1m, the compact and simple design is easy to carry and place,Quality PVC housing has passed rigorous bend tests over 15,000 times and easy to use and resistant to bending and stretching.

#TOP19

C2G 02656 Db25 M/F Serial Rs232 Extension Cable, Beige (10 Feet, 3.04 Meters)

C2G/CABLES TO GO
02656
7.00 X 1.00 X 8.00 Inches
0.72 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial or parallel cable

Easily extend an RS-232 or parallel cable

Foil shielded for EMI/RFI protection

All 25 lines are wired straight through

Connector 1: DB25 Male and Connector 2: DB25 Female

Extend your RS-232 serial or parallel cable

Each cable is foil shielded for EMI/RFI protection, and is available fully molded with thumbscrew connectors for a fast, easy connection every time.

Lifetime Warranty

#TOP20

C2G 02670 Db25 M/M Serial Rs232 Cable, Beige (25 Feet, 7.62 Meters)

C2G/ CABLES TO GO
2670
13.00 X 8.00 X 2.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Connect your printer, modem or other RS-232 serial/parallel device to a switchbox

Connector 1: (1) DB25 Male

Connector 2: (1) DB25 Male

#TOP21

C2G 52035 Db9 F/F Serial Rs232 Cable, Black (6 Feet, 1.82 Meters)

C2G
52035
10.00 X 5.50 X 0.50 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Convert your DB9 M/M cable to a DB9 M/F cable

Convert a DB9 male cable to a DB9 Female cable

Put peripherals in the most convenient place

Available in beige and black up to 15ft

#TOP22

C2G 52031 Db9 M/F Serial Rs232 Extension Cable, Black (10 Feet, 3.04 Meters)

C2G
52031
10.50 X 6.00 X 0.50 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

#TOP23

C2G 52038 Db9 F/F Serial Rs232 Null Modem Cable, Black (6 Feet, 1.82 Meters)

CABLES TO GO
52038
10.00 X 6.00 X 1.00 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technology Galaxy 9.59

Features

Connect two PC serial ports

Null-modem wiring scheme

Fully molded connector and strain relief

Shielded to protect from interference

#TOP24

C2G 52030 Db9 M/F Serial Rs232 Extension Cable, Black (6 Feet, 1.82 Meters)

C2G
52030
10.50 X 6.00 X 0.10 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Technology Galaxy 9.59

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 50ft

Place peripherals in the most convenient location

Available in beige and black

#TOP25

C2G 52157 Serial Rs232 Db9 Cable With Low Profile Connectors M/F, In-Wall Cmg-Rated, Black (6 Feet. 1.82 Meters)

C2G
52157
5.50 X 4.50 X 0.50 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cmg-rated cables meet with many NEC requirements for communications cables

Low-profile connectors (1.25 in total depth) save valuable space in the gang box

Specifically designed to support RS-232/serial communications

Fully shielded to prevent unwanted EMI/RFI interference

#TOP26

C2G 52161 Serial Rs232 Db9 Cable With Low Profile Connectors M/F, In-Wall Cmg-Rated, Black (25 Feet, 7.62 Meters)

C2G
52161
5.00 X 3.50 X 1.25 Inches
0.17 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Cmg-rated cables meet with many NEC requirements for communications cables

Low-profile connectors (1.25 in total depth) save valuable space in the gang box

Specifically designed to support RS-232/serial communications

Fully shielded to prevent unwanted EMI/RFI interference

#TOP27

C2G 03046 Db9 F/F Serial Rs232 Null Modem Cable, Beige (15 Feet, 4.57 Meters)

C2G
3046
8.00 X 6.00 X 2.00 Inches
0.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Connect two PC serial ports

Avaiable in lengths up to 15ft

#TOP28

C2G 02712 Db9 M/F Serial Rs232 Extension Cable, Beige (10 Feet, 3.04 Meters)

C2G
02712
8.00 X 6.00 X 2.00 Inches
0.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Extend your RS-232 serial cable for more flexibility

Extend an existing DB9 cable up to 100ft

Put peripherals in the most convenient place

Available in beige and black

Lifetime Warranty

#TOP29

C2G 56017 Cat6 Bulk Unshielded Ethernet Network Cable With Solid Conductors,1000 Feet, Blue

C2G
56017.0
18.00 X 8.00 X 18.00 Inches
3.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Network Cable - One (1) Blue 1000 foot Bulk Ethernet Cable With Solid Conductors

Use - Ethernet network cable can be used for in-wall installations in any standard home network or office environment for long, custom-length horizontal network cable runs connecting to a network patch panel, keystone wall plate or any 110-type punchdown block or jack

Data Integrity - This ethernet wire uses solid copper wire to ensure your data integrity and transmission quality to your computer

Convenient - Cables to Go ethernet wire for in wall cable management features feet and meter markings and has a wide opening for the payout design to reduce tension on the wire while you pull it during installation

Compatibility - Wire works for an office or home networking panel; meets ANSI/TIA-568-C.2 specifications; TAA compliant to meet the highest standards and UL Certified EPD, HPD, USGBC Member, RoHS2 Compliant, and REACH Compliant

#TOP30
Best For Flat

Compucableplususa Best Industrial Serial Db9 D-Sub 9 Pin Rs232 Serial Cable With Bare Wire - 28 Awg With Black Pvc Jacket (Female, 5 Feet)

COMPUCABLEPLUSUSA
DBC RS232 SERIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CompuCablePlusUSA 7.35

Features

DB9 Serial Female 9 Pin Data Transfer Cable with wire ends; Straight Connectors—Wire Leads Connection attached with cable.

Tin-coated Bare wires end labeled with color and pin numbers for convenience of assembly or soldering.

5 feet industrial grade RS232 adapter cable with bare wire ends. Connect legacy DB9 serial communications devices to board.

RS-232 level UART data signals; Industry standard to ensure maximum compatibility and superior reliability for industrial application.

Top 10 serial cables c2g Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
C2G 22
C2G/ Cables To Go 4
Startech 3
C2G/Cables To Go 2
Cables To Go 2
Compucableplususa 1
Ctg 1
Dtech 1
Maximm 1
Startech.com 1

Top 10 serial cables c2g Brands Pie Chart


We've carried out a comprehensive analysis of 9,050 reviews on serial cables c2g, using our selection criteria to identify the best options in the computers & accessories. Our findings reveal that most customers typically select serial cables c2g priced around $20.41, with top brands including maximm, c2g, c2g/cables to go, startech.com, startech, c2g/ cables to go, cables to go, your cable store and compucableplususa and xmsjsiy

Our team of expert editors reviewed these high-quality items and handpicked the top 30 serial cables c2g for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the computers & accessories category. These include maximm cable, amazon.com, technology galaxy, yourcablestore, compucableplususa, sissel's store, nyini, neutron usa and arrowhead corp and hot deals 4 less® .

We are dedicated to assisting our users in finding the right cables Products based on their needs, saving them considerable time when choosing which serial cables c2g to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.