Best D Sub Serial Adapters in 2026

Product name : DB9 Serial adapter; terminal wire range : 12-24AWG

Design : Screw Type;Total Size : 58 x 35 x 21mm/2.3" x 1.4" x 0.83"(L*W*H)

Cable Hole Dia. : 5mm/0.2'' 6mm/0.23'' 7mm/0.27'' 10mm / 0.4";Material : Metal,Electric Part

Product name : DB9 male adapter + DB9 female adapter; total Size : 45 x 31 x 18mm/1. 8" x 1. 2" x 0. 71"(L*w*h)

Fixing Hole diameter : 3mm; fixing hole center distance : 6mm/0. 24 inch

Material : metal, electric part; color : black, Green

HIGH QUALITY&DURABLE: Pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. The outer casing is made of environmentally friendly PP engineering material, which is soft and durable.

EASY TO USE: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring. The housing is designed with a folding buckle for easy assembly and disassembly without tools.

HIGH COMPATIBILITY: It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.

★【Excellent Quality】Brand New and High Quality DB9 Solderless RS232 D-SUB Serial to 9Pin Port Terminal DB9 Male Adapter Connector Breakout Board.

★【Powerful Function】Pure Copper Plated Joints, Fine Solder Joints, Resistance to Plug, And Good Contact to Ensure High-Quality, Durability and a Long Life.

★【Easy Installation】All Signal Ports Are Clearly Named and Labeled on Both Sides of The Board.The Housing is Designed with a Folding Buckle for Easy Assembly and Disassembly Without Tools.

⚡【Contact Seller】Free Lifetime Replacement or Money-back Guarantee if quality issue, please feel free to contact us via Amazon.1,Find your purchased order. 2,Click button "Contact Seller".

⚡【Upgraded 16mm DB9 Connector】No soldering needed! The BIFALE Upgraded DB9 connector is thinner than others. Thin but hard. Easier to install and disassembly. And has fine solder joints, which can withstand 2,000+ pluging and unpluging tests. Shell with non-slip design.

⚡【Premium 4N OFC 】The inner pin of db9 connector is made of 4N OFC material. Own a better connectivity, provide stable signal transmission. Anti-corrosion, anti-oxidation. All signal ports are clearly named and labeled on both sides of the board for quick wiring. Terminal wire range : 16-26AWG.

USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB

EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with ease.

COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8, 10, and 11 as well as Linux and MacOS 10.X

HIGH QUALITY&DURABLE: Pure copper nickel plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. The outer casing is made of environmentally friendly PP engineering material, which is soft and durable.

EASY TO USE: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring.

HIGH COMPATIBILITY: It can connect all kinds of serial devices. Such as computer and tax control machine, digital camera,PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.

A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable

DB9 female to RJ45 modular adapter converts DB9 female connector into an RJ45 female connector (DB9 female - RJ45 Female pinout: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x)

A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft

【No soldering needed】 This is SO convenient， convenient wiring. The shell is designed with folding buckle, It can be disassembled or assembled repeatedly，Case can be prevent short circuits

【DIY DB9 cable 】Using 9pin male and female connectors, you can make DB9 cable or USB to RS232 / RS485 cable by yourself. The cable length and wiring sequence can be customized

【Functional features】suitable for all kinds of industrial control products that need serial communication for pin connection, all copper base, 9pin gold-plated interface, iron shell salt spray for 24 hours

HIGH QUALITY&DURABLE: Pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life. The outer casing is made of environmentally friendly PP engineering material, which is soft and durable.

EASY TO USE: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring.

REDUCE ERRORS: The terminal block area is clearly marked making proper termination virtually foolproof.

High Quality DB9 9pin Male Female Plug Connector Kit

2 Rows Straight D-SUB 9 Pin Plug Socket Connectors

RS232 D-Sub 9 pins female male normal density cup connectors tin plated

DURABLE: Solid pure copper plated joints, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life.

SOLDERLESS: No welding required, 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring.

SCREW LOCK: The shell is locked with screws and nuts, which can avoid the disadvantages of not closing the shell tightly or large gaps.

DB9 Female 9Pin to Screw Terminal Connector Signal Module

Total Size: 5.5 x 3.4 x 2.1 cm/2.16 x 1.34 x 0.83in(L*W*H)

Each of cleaning washer water clean and free of rosin flux residues

1. Material : Metal, Electric Part. Case can be prevent short circuits.

2. Convenient: No soldering needed. Cable Hole Diameter: 10mm / 0.4".

3. DB9 Connector COM port connector RS232/485 plug.

1.Case can be prevent short circuits,With a fixed circuit board card slot, the connector will not loose before and after installation.

2.All-copper base, contacted better and more antioxidative,White gold-plated plug, reliable contact, super transmission performance, signal stability increased by 40%.

3.High-quality, double-sided PCB board with wiring numbers for quick and easy wiring.

Db-9 Metal Hoods For Db-9/Hd-15 Pin Connectors With Short Screws

RS232 serial cables with a DE9 (DB9)

Also works with DE15 (or DB15HD) D-sub

Stability: Plastic house with gold plated joints and strain relief grommet, resistance to plug and stable transmission. White rubber core, high temperature resistant, not easy to melt during welding. Solder cup connectors more firm and stable, Not easy breaks under tension.

Widely Application: DB15 Connector can be used for connecting the computers to various serial port equipment such as automatic control equipment, industrial control equipment, cash register, tax control machine, computer,MODEM, set-top box, and other equipment for communication.

Flexibility: Compact and light weight allows you to make up your own custom cables with DB9 connectors. Each set of hood and screw were individually bagged.

【Thinner Design】Only 16mm. You can use it in smaller and narrower spaces without worrying won’t fit.

【Durable】Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission.

【Reliable】Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact.

DB9 module leads out all the 9-pin signals of the DB port, which is convenient for customer to connect according to their own needs. Both end is DB9 male connector, This could be used to adapt any two female DB-9 connectors.

【Durable】All copper base with gold plated joints thickened FR-4 fiber glass PCB board, ensures good contact anti-oxidation and a long serve life.

【Wildly Applications】This db9 breakout board connect all kinds of serial devices. Such as automatic control equipment, industrial control equipment, cash register,computer and tax control machine, digital camera, PLC, PDA, MODEM, set-top box, barcode machine, industrial instrumentation and other equipment for communication.

MEIRIYFA DB37 solderless head It can connect various serial devices, suitable for connection between devices equipped with high-definition multimedia interface, such as the connection between notebooks, desktops, set-top boxes, high-definition players and other large screens.

The 37Pin Solderless Connector adopts high-purity oxygen-free copper, high-fidelity digital signal transmission, standard wire core, more stable transmission, and special shielding aluminum foil is used for signal twisting. The outer layer is shielded with high-density woven mesh, and the shielding effect is more significant.

It adopts ultra-thin design, no welding, no need for soldering iron and cumbersome tools, and the shell is locked with screws and nuts, which conforms to industrial design standards to avoid the disadvantages of the shell not being tightly closed, cracking, and large gaps.

No Soldering Required: 128 type environmental protection copper terminal design, no need for soldering iron and cumbersome tools, easy wiring.

DIY DB25 cable ：Using 25pin male and female connectors, you can make DB25 cable or USB to RS232 / RS485 cable by yourself.

Features: the pin is plated with gold and has the characteristics of oxidation resistance, wear resistance and durability Effectively reduce the attenuation value, stable transmission and more convenient use,The outer casing is made of environmentally friendly PP engineering material, which is soft and durable.

WIDELY APPLICATIONS: The breakout board can be used for automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.

DURABLE: Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission and allows current of 10A.

RELIABLE: Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact.

Female DB9 with screwlock/jack screws for mounting the adaptor board to a wall box or panel that has a DB9 cut-out.

Screw terminal for all 9 pins. All-copper base, contacted better and more antioxidative. Contacts provide reliable connections with repeated mating cycles.

Simple and quick connections installation. These adapter boards can be mounted directly to the equipment without using extension cables.

Durable: Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission.

Reliable: Each product is equipped with a crimping ring, 5mm, 7mm, 9mm, 10mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact.

No Soldering Required: Adopt environmentally friendly insulated terminal block. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten.

2pcs DB37 37pin MALE to FEmale serial port CONNECTOR D-Sub COM CONNECTORS 37 pin 37p Mini Gender Changer Adapter

We are a professional distributor of electronic products and electronic components.

The models are complete and suitable for various electronic applications with practicality.

Metal hood, strong anti-interference, durable, high temperature resistance, high pressure resistance, no deformation.

25 pin adapter Die Cast Zinc Alloy Construction Is Practically Indestructible And Offers Maximum Protection Against Harmful EmI/Rfi.

DB25 PIN serial connector male connector manufactured with precision stamped gold plated contact and nickel plated housing, resistance to plug and stable transmission.

Standard DB9 COM port pinout: pc(host) with usb to RS232 terminal device(slave),2- RXD(yellow), 3-TXD(orange),5-GND(GND), 7-RTS(green),8-CTS(brown), 1/4/6/9-NC

This is DB9 Male Pinout , Please keep your attention special, the cable's TXD,it reflects to RXD of device, The cable's RXD,It reflects to TXD of device, CTS reflects RTS of device, RTS Reflects CTS of device.

USB to db9 male serial port cable allows you to connects a PC without serial port to a serial device because it adds a 9 pin DB9 port to laptop or desktop via USB port

【High Quality:】DB9 Connector RS232 D-SUB Serial to 9 pin Connector Male Female Adapter Serial Connector Breakout Board

【Size:】 45 x 31 x 18mm/1. 8" x 1. 2" x 0. 71"(L*w*h)

【Material:】 All-copper base, contacted better and more antioxidative, ensure high-quality, durability and a long life; Color: Black, Green

Connectors Pro Premium Quality DB37 Male D-Sub Crimp Type Connectors, No pin

Work with normal density crimp pins 14-MP-200-PK

perfect for DB37 plastic or metal hoods, 15-DB37-10PK

【DB15 Adapter 】The 15Pin male with nuts and the Female with Screws. The 15Pin male with nuts and the Female with Screws.

【Functional features】D-Sub ports are used for connecting external devices to a computer. They are an older method of connection, but some modern computers still contain them.

【Scope of application】D-sub connectors are basic yet popular input-output connectors used in various applications in Telecommunications, Data, Consumer, Industrial, Military, Instrumentation and Medical arenas.