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The Best Usb To Serial Adapter Pinout of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Usb To Serial Adapter Pinout of 2022. Check our ranking below.

2,074 Reviews Scanned

Rank No. #1
OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vista, XP, 2000, Linux and Mac OS(6ft)…
  • !!Please NOTE: this is MALE RS232 to DB9 SERIAL CABLE ,Not VGA!!!It is 9 pin, NOT 15 pin!! Look carefully of the Pin is match with your device. Before ordering , please confirm the interface gender is waht you need. After receiving ,please read user manual /instruction at first and download the Driver at first from FT232 Official website or Cisco website . Customer service always online.
  • Wide range of applications: USB to RS232 DB9 male serial adapter can work with your Windows (10 / 8.1 / 8 / 7 / Vista / XP), MAC or Linux system and other platforms. USB adapter is designed to connect to serial devices, such as serial modem with DB9, ISDN terminal adapter, digital camera, label writer, palm computer, barcode scanner, PDA, cash register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, etc
  • High quality: ftdi usb serial,the latest ftdi chip set ensures more reliable and faster operation. USB 2.0 to RS232 male DB9 console cable will support 1Mbps date transfer rate.
  • Most convenient: rs232 to usb simple installation, plug and play, COM port creation, baud rate can be changed to the required settings. USB power supply - no external power supply required.
  • Exquisite design: usb-to-serial,Gold Plated USB RS232 connector and PVC cable ensure high performance and extra durability. Powered by USB port, this USB to DB9 series RS232 adapter cable is designed to fit easily into your handbag.
Rank No. #2
SABRENT USB 2.0 to Serial (9 Pin) DB 9 RS 232 Converter Cable, Prolific Chipset, HEXNUTS, [Windows 11/10/8.1/8/7/VISTA/XP, Mac OS X 10.6 and Above] 2.5 Feet (CB-DB9P)
  • Provides the connection between USB and the traditional RS-232 serial port.
  • Supported OS: Windows 2000/ME/98SE, Windows XP (32/64-bit), Windows Vista (32/64-bit), Windows 7 (32/64-bit), Windows 8/8.1 (32/64-bit), Windows 10 and higher (32/64-bit), Mac OS X 10.6 and Above, Linux 2.4 or above.
  • Easy to setup: Plug & Play - Simply plug your device into the adapter and the adapter into your PC or Mac.
  • COM ports and Baud rates can be modified to desired set up.
  • This product comes with LIFETIME manufacturer warranty.
Rank No. #3
Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above
  • [ USB to RS-232 Serial Adapter ] : 5ft Cable Length - Easily connect legacy DB-9 serial devices to modern USB-equipped computers. Uses include industrial, lab, and point-of-sale applications.
  • [ Easy Testing ] : Built-in signal tester features full LED indicators with dual-color display for quick and easy testing of RS-232 host-to-device connections.
  • [ Wide Compatibility ] : Built with an FTDI Chipset. Works seamlessly with Windows 7, 8, 10, 11, Linux, and macOS 10.X, making it a highly versatile solution across platforms.
  • [ Why Gearmo? ] : Your trusted partner based in the USA, providing advanced engineering, highly reliable and superior built products to handle the most demanding industries for over 10 years.
  • [ Engineering Support ] : Need specs? Contact us for CAD files, mechanical drawings, or datasheets to support your integration or project needs.
SaleRank No. #4
USB to DB9 D-Sub Male Com Port FTDI RS232 Serial Converter Adapter Communication Upgrade Cable, by usangreen
  • 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
  • This is DB9 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 Null Modem serial adapter corrects DTE/DCE conflicts without requiring additional adapters or cables
  • USB to Null Modem (Cross-Wired) RS232 Serial Adapter, Support Win7/8/10/2000/XP/ANDROID/VISTA/WINCE/LINUX
  • Integrated FTDI USB UART Chip;Baud Rate up to 12Mbps, Please intall the FTDI driver before usage . FTDI website download: https://ftdichip.com/drivers/vcp-drivers/. Made by usangreen, The Chip from FTDI Company, But the cabe is from Usangreen.
Rank No. #5
DTech USB to Serial Adapter 10 ft USB to RS232 DB9 Female Cable COM Port with FTDI Chipset Supports Windows 11 10 8 7 Mac Linux
  • (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)
  • USB male to serial female cable is designed with a high performance quality processor chip (FT232 Chipset) that makes this USB to RS232 converter one of the most reliable adapters on the market
  • 10 feet USB 2.0 to RS232 DB9 serial cable (male to female) is long enough for your devices to reach to a place needed (standard pinout: pin 2- RXD, Pin 3- TXD, Pin 5 - GND)
Rank No. #6
DTech 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
  • (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)
  • COM port serial to usb converter is designed with a high performance quality processor chip (FT232RL), which makes this USB RS232 adapter one of the most reliable adapters on the market
  • 10ft DB9 RS232 to USB adapter with 9 pin male to USB-A male gold plated connector uses crystal clear blue enrich injection, strong and beautiful; active pins: 2(RXD), 3(TDX), and 5(GND)
Rank No. #7
Tripp Lite Keyspan High-Speed USB to Serial Adapter, PC & Mac, USB-A to DB9 RS232 Male, 3 Foot / 0.91 Meter Cable, 3-Year Warranty (USA-19HS)
  • Serial adapter allows a serial device to be connected to a USB computer
  • Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports
  • No need for an external power adapter:draws power directly from your computer via the USB connection
  • DB9 serial port supports data transfer rates up to 230 Kbps:twice the speed of a standard built-in serial port
  • LED shows adapter status and data activity at a glance
SaleRank No. #8
StarTech.com 17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232 Adapter, Prolific Chipset - M/M
  • MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port; Compatible with barcode readers/scanners, networks switches, receipt printers, PLCs, medical devices, oscilloscopes, scales, etc.
  • BROAD COMPATIBILITY: Compatible with your USB 1.0, 2.0 or 3.0 ports, this USB-A to RS232 converter works with your Windows, MacOS or Linux system
  • PORTABLE DESIGN: ?Powered by a USB port, this USB to RS232 serial adapter cable?features a lightweight design?that conveniently fits into your carrying case, making it ideal for professionals on the go
  • USB TO SERIAL ADAPTER SPECS: 17in (43cm) Cable Length | Max Baud 921.6 Kbps | 512 Byte FIFO | Supports Windows, macOS, and Linux | Prolific PL2303GT Chipset | Odd, Even, Mark, Space, or None Parity Modes | 5/6/7/8 Data Bits
  • THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB to serial converter cable is backed for 3-years, including free lifetime 24/5 multi-lingual technical assistance
Rank No. #9
usangreen USB to RS232 Serial Adapter 4 Pin Terminal Block TXD RXD GND VCC Pinout with FT232RL Chip Support Windows XP/Android/Window7/8/10/Mac OS/Vista
  • USB to RS232 Serial Adapter, USB to 4Pin terminal block .
  • New Geniune FTDI chipset from UK . Good Quality !
  • Pin Assignment : TXD, RXD, GND , 5V power
  • USB to rs232 serial adapter converter
  • Support Windwos XP/Android/Mac os/Vista/Windows7/8/10
SaleRank No. #10
CableCreation USB to RS232 Adapter with PL2303 Chipset, 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black
  • Gold Plated USB 2.0 Male to RS232 Female DB9 Serial Cable 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. NOTE: This USB to RS232 adapter features a female RS232 connector, NOT a male RS232 connector!!!
  • Latest Prolific PL2303 chipset. supports Windows 11/10/8.1/8/7/Linux /Mac OS; NOTE: Drivers can be downloaded at Cablecreation website
  • Easy Connectivity: USB to RS232 adapter works with models, ISDN terminal adapters, digital cameras, label writers, palm PCs (Windows 11, 10, Windows 8, windows 7--should auto detect and install the drivers), PDAs, cashier register, CNC, PLC controller, tax printer, POS, bar code scanner, label printer, and devices with DB9 serial ports Please note that it’s not compatible with Cutting plotter, SCM
  • Tinned Copper Conductor and triple shielding ensure the best data transfer rate. USB bus powered, no external power adapter required. NOTE: If not recognized, you may need to use this serial adapter with a null modem adapter
  • CableCreation offers 24 month product warranty and easy to reach lifetime customer services.This USB to RS232 Adapter is a USB 2.0 male to RS232 female DB9 serial converter cable, suitable for customers with RS232 female head requirements with the same pin definition.If you have any problem with this item please do not hesitate to contact with us

Last update on 2025-11-11 / Affiliate links / Images from Amazon Product Advertising API

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