Best Db9 Female 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

Converts standard, straight wired cables to null modem wiring

Null modem configuration with pin 9 open.

Slimline design reduces leverage strain on computer ports

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

With insulation foam at the bottom

All-copper base, contacted better and more antioxidative

All signal ports named and labeled clearly

Convert your DB9 male connector into an RJ45 female connector

Used for modular RS232 RS422 and RS485 connections

Can be used to make customized serial connections

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.

Convert a DB9 male connection to a DB9 female connection; use for serial applications.

Connector 1: (1) DB9 Female

Connector 2: (1) DB9 Female

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

▶USB 2.0 male to RS232 female DB9 serial adapter connects a serial DB9(9 PIN) device, such as a modem, to a USB port on your computer. USB port with 1Mbps data transfer rate.

▶Uses latest Prolific PL2303 chipset. Supports Windows 10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Linux 2.4 or above /and Mac OS X 10.6 and above.

▶Easy Connectivity. USB to RS232 adapter works with modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, PDAs,cashier register,CNC,PLC controller,tax printer,POS, bar code scanner, label printer,and devices with DB9 serial ports. NOT compatible with Cutting plotter, SCM.

(NOT USB to VGA adapter) USB to serial adapter FT232 cable allows your computer to make communication with serial devices equipped with 9 pin female RS232 interface

USB to male serial port adapter cord is designed for connecting Serial devices such as DB9 equipped PC, router, GPS, Programming machine, barcode scanners, label writers, serial modem, digital camera, card reader, palm PCs and digital organizer, etc

(FT232 chip) Long FTDI serial cable to USB adapter for Windows 11,10, 8, 7, Mac OS 8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI)

RS-232 GENDER CHANGER FEMALE: The DB9 gender changer converts a DB9 9-pin male connector into a DB9 9-pin female connector and will work with any serial devices.

MINI DB9 CONNECTORS: 2 x Serial DB-9 (9 pin) Female Gender Changer. 9 way Female / Female Connectors, 9 Pin Serial RS232 gender Changer.

PLUG AND PLAY: No power needed. Tight and stable structure, small resistance transmission stability.

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

(NOT USB to VGA cable) RS232 USB to DB9 female serial port cable allows you to connects a PC without serial port to a serial device because it adds a 9 pin port to laptop or desktop via USB port

Portable female serial to USB adapter is with USB-Powered design requires no bulky power supply with superior performance, offering an easy connectivity for serial plug devices

Built as FTDI serial RS232 to USB cable for Windows 11, 10, 8, 7, Mac OS8 or higher, Linux 2.4.0 and later (9 wire pinout 1-9: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI)

RS232 USB to serial female adapter cable allows any PC to connect serial devices and programs that communicate through COM ports

DB9 Serial cable to USB adapter is designed for connecting Serial devices such as DB9 equipped PCs, routers, GPS, Programming machine, barcode scanners, label writers, serial modems, digital cameras, card readers, palm PCs and digital organizers, etc

6ft USB to serial cable with standard USB Type A Male to standard 9-pin DB9 Female RS-232 serial connector

Convert an HD15 female port to a DB9 female port

Connector 1: (1) HD15 Male

Connector 2: (1) DB9 Female

Connector: DB9 Female / HD15 Male

Type: Molded Adapter / Color: Beige

Does Not Convert Serial DB9 RS-232 Data Port to VGA Video Signal. Connect Multi-Sync DB9 Video to HD15 VGA Video. Please also check picture of the wiring diagram.

【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 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

Converts a DB9 female port to a DB25 male port; or a DB25 female port to a DB9 male port

DB9 (RS232) to RJ45 adapter for bidirectional conversion of TCP/IP network interfaces, transmitting signals between your DB9 ports via CAT5E/CAT6 RJ45 network cables.Special Note: Usually this product needs to be used in pairs.

Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.

High-speed, secure data transmission, double-shielded standard, ensuring signal transmission without interference, transmission signal up to 20M.

☑️ Provide the connection between USB Type C and the traditional RS-232 serial port. Supports remote wake up and power management.

☑️ Compatible with most GPS, modems, printers, scanners, digital cameras ,ISDN Terminal Adapters, label writers, palm PCs, PDAs,cashier register,CNC,PLC controller,tax printer,POS, bar code scanner, label printer,and more devices with DB9 SERIAL ports.

☑️Use latest Prolific PL2303 chipset compatible with MAC OS, Windows, Android, Linux system USB C Device. For first time to use, you need to install the driver. The driver is available in enclosed CD. You can also to download the latest driver and the product manual from the link we provide.

5x DB9 9 Pin D-Type Female to Female Gender Charger Converter Adapter. Can also be used to connect RS-232 serial cables, Compact Slim line Adapter.

5x DB 9 Adapter male to male

Serial RS232 DSUB connection

Ultra compact board size:15 x 14 mm, FCC Certified

Female DB9 Connector (RS232)

Supports 3V to 5.5V power supply (***The Rx/Tx logic level is equal to the Vcc-supply.*** Vcc: 3.3V -> Rx/Tx High Logic Level: 3.3V. Vcc: 5V -> Rx/Tx: 5V )

Mini VGA to VGA adapter gender changer set (m to m, m to f, f to f)

3pcs in one package: 15 pin vga adapter female to female, vga male to female, vga male to male plug

VGA mini gender changer is great for you to change the gender on the monitor cable, switch and splitter box, or to extend computer monitor cord

9 Pin Serial Port Expansion Hub adds 8 real hardware serial rs-232 ports to your system for data communication

Serial line splitter supports Bi-directional transmission and enables you to use 1 master to control 8 slave devices at the same time, or use 8 masters to control 1 device

Serial adapter hub's DB9 Female pinout is pin2 - TxD, pin3 - RxD, pin5 - GND (row 1 from RIGHT to LEFT is pin 1-5); and DB-9 Male pinout is pin2 - RxD, pin3 - TxD, pin5 - GND (row 1 from LEFT to RIGHT is pin1-5)

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

Null modem pinout(laptop pc with usb communicate with destop pc(with DB9 com port)): 2-TXD(yellow), 3-RXD(orange),5-GND(GND), 7-CTS(green),8-RTS(brown), 1/4/6/9-NC

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

Length: 6ft, The other application of the usb rs232 db9 female cable is for PC(host) - device(slave), most of this application is 2-RX, 3-TX, 5-GND

Wired straight through to pass signals through a panel or enclosure

Fully shielded to protect against EMI (electromagnetic interference)

Gold plated contacts provide reliable connections with repeated mating cycles