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Updated: 06 Apr 2026

10 Best Serial Cables Usb

#1 Best Pick
DTECH 3m USB to RS232 DB9 Female Serial Port Adapter Cable with FTDI Chipset Supports Windows 10 8 7 Mac Linux (10 Feet, FT232 Chip)

DTECH 3m USB to RS232 DB9 Female Serial Port Adapter Cable with FTDI Chipset Supports Windows 10 8 7 Mac Linux (10 Feet, FT232 Chip)

Brand: DTECH
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  • 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 USB-Powered design requires no bulky power adapter with superior performance, offering an easy connectivity for serial plug devices
  • Built as FTDI serial cable for Windows 10, 8, 7, Mac OS8 or higher, Linux 2.4.0 and later
  • 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
  • 3 meter USB 2.0 to RS232 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)
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#2 Best Value
USB to TTL 3.3V Serial UART Converter Cable with FTDI Chip Terminated by 6 Way Header Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and more

USB to TTL 3.3V Serial UART Converter Cable with FTDI Chip Terminated by 6 Way Header Works with Galileo Gen2 Boards/BeagleBone Black/Minnowboard Max and more

Brand: Moyina
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  • Moyina USB TTL +3.3V levels (signals only, VCC = +5V) Serial cable is a range of USB to TTL serial UART converter cables featuring original and genuine FTDI's FT232RL USB to serial UART interface IC device which handles all the USB signalling and protocols
  • Provides a fast, simple way to connect devices with a TTL level serial interface to USB. Support EEPROM, Vendor ID re-write, debrick Netgear routers and Mprog3.5; Support FTDI VCP driver and D2XX driver
  • Provides access to UART Transmit (Tx), Receive (Rx), RTS#, CTS#, VCC (5V) and GND connections. RoHS compliant and CE approved
  • Operating system Compatibility: Windows 10/8/7, Windows Vista, Windows XP, Windows 98, Windows ME, Linux and Mac OS. Please check for details in 'Product description' by scrolling down this page
  • The USB side of the cable is USB powered and USB 2.0 full speed compatible, while the other end is a 6 way, 0.1", Single-In-Line (SIL) pitch connector. The length of the cable is 6ft(1.8m) and UL 'E326510' certified
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#3 Budget Pick
DSD TECH SH-RS232G USB to Serial DB9 Female Cable Built-in FTDI FT232RL Chip

DSD TECH SH-RS232G USB to Serial DB9 Female Cable Built-in FTDI FT232RL Chip

Brand: DSD TECH
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  • USB to Female DB9 : Designed for connecting to serial devices such as DB9 equipped serial modems,printer, ISDN Terminal Adapters, digital cameras, label writers, cellular phones, barcode scanners, PDAs etc through USB port.
  • Original FTDI FT232RL chipset: Industrial grade, high stability, can handle a variety of complex occasions.
  • Compatibility:Works with Windows 10, 7(32/64bit) Vista 2008, XP, 2003,Ubuntu(Linux),MAC OS Etc.The driver will be automatically installed in the Windows 10 system.
  • 5.9 Feet: This USB Serial Cable is 5.9 ft / 1.8M long.
  • DSD TECH offers a 12-month warranty on this FTDI FT232 USB to Serial DB9 female Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours.
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#4 Top Choice
USB Console Cable USB to RJ45 Cable Essential Accesory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops in Windows, Mac, Linux (Blue)

USB Console Cable USB to RJ45 Cable Essential Accesory of Cisco, NETGEAR, Ubiquity, LINKSYS, TP-Link Routers/Switches for Laptops in Windows, Mac, Linux (Blue)

Brand: Moyina
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  • Replaces RS232 (DB-25/DB-9) serial port perfectly, connects to any laptop/PC's USB port directly to a console port like a charm. No more RS232 Female and male adapters; Note: This is Not a USB Ethernet Cable.
  • An essential accessory of branded routers, switches, firewalls and wireless LAN controllers with CONSOLE port, such as Cisco, Ubiquiti, Juniper, Fortigate, Mikrotik, TP-Link, Huawei, HP ProCurve devices and more. Our unique cable works flawlessly and quickly on laptop and desktop computer
  • Moyina usb rollover cable uses the ft232rl chip imported from the UK FTDI Company and the most advanced manufacturing technology to make the product more stable and reliable. It can support a variety of super terminals. Please choose according to your personal habits
  • Full support for 32-bit and 64-bit Windows, MAC OS, Linux and Android, except Chrome OS. For details of OS compatibility, please scroll down this page and take a look at 'Product description'
  • USB2.0 (1.1 compatible); CONSOLE's DTE Pinouts: RTS(1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), DSR(7), CTS(8); so Moyina RJ45 cable is 1-CTS, 2-DSR, 3-RXD, 4-GND, 5-GND, 6-TXD, 7-DTR, 8-RTS. Cable length 1.8m/6ft, Maximum RS232 speed 500kbaud
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#5 Popular Choice
DTECH 1.8m USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black)

DTECH 1.8m USB to TTL Serial 3.3V Adapter Cable TX RX Signal 4 Pin 0.1 inch Pitch Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (6ft, Black)

Brand: DTECH-AU
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  • 1.8m USB to TTL serial adapter (with 4 pin 0.1” pitch female header socket) connects devices with 3.3 V logic level UART signals interface to a laptop via USB port
  • A genuine PL2303TA chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates
  • 1.8 meter USB to serial cable (4 way output flying leads ) provides access to UART (transmit) Tx, (receive) Rx, VCC (5V) and GND
  • Prolific chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM
  • Compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE; ideal USB 2.0 debug cord for Vendor ID re-write, router, GPS, set top box, transmitter, flash firmware on hard drive, etc.
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#6 Top Pick
DSD TECH SH-RS232A USB to RS232 Serial DB9 Adapter Cable with FTDI FT232 Chip for Windows,Linux,Mac OS(5.9FT/1.8M)

DSD TECH SH-RS232A USB to RS232 Serial DB9 Adapter Cable with FTDI FT232 Chip for Windows,Linux,Mac OS(5.9FT/1.8M)

Brand: DSD TECH
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  • USB to Serial: Designed for connecting to serial devices such as DB9 equipped serial modems,printer, ISDN Terminal Adapters, digital cameras, label writers, cellular phones, barcode scanners, PDAs etc through USB port.
  • Original FTDI FT232RL chipset: Industrial grade, high stability, can handle a variety of complex occasions.
  • OS Compatibility:Works with Windows 10, 7(32/64bit) Vista 2008, XP, 2003,Ubuntu(Linux),MAC OS Etc.
  • 5.9 Feet: This USB Serial Cable is 5.9 ft / 1.8M long.
  • DSD TECH offers a 12-month warranty on this FTDI FT232 USB to Serial Converter. If you have any questions, please contact us and we will resolve your issue within 24 hours.
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#7 Top Pick
USB to Serial Adapter, Benfei USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M

USB to Serial Adapter, Benfei USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M

Brand: BENFEI
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  • HOW IT WORKS: BENFEI USB to RS232 DB9 Female Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, barcode scanners, PDAs etc through USB port with 1Mbps data transfer rate.
  • CONNECTORS: With standard USB Type A Male to standard Female 9-pin DB9 RS-232 serial connector; It's not the USB to VGA cable or USB to DB9 cable. If you need USB-VGA, please refer to https://www.amazon.com/dp/B085KX97QG?ref=myi_title_dp.
  • CONDUCTOR & SHIELDING: Tinned Copper Conductor(Wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by USB port, no external power adapter required. Simple installation, plug & play after one time driver installation.
  • WIDE COMPATIBILITY: USB to RS232 adapter is with Prolific PL-2303 Chipset for widest possible compatibility with Windows 10, 8, 7, XP, Vista, 2000, 98, MacOS8 or higher, Linux 2.4.0 and later, and other platforms.
  • 18 MONTH WARRANTY: Exclusive BENFEI Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely.
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#8 Top Pick
USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black…

USB to RS232 Adapter with PL2303 Chipset, CableCreation 6.6ft USB 2.0 Male to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC,Black…

Brand: CableCreation
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  • 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: It's USB to RS232 FEMALE adapter!!!
  • Latest Prolific PL2303 chipset. supports Windows 10/8.1/8/7/Vista/XP//2000 /Linux 2.4 or above, Mac OS X 10.6 and above; ★ drivers can be downloaded at cablecreation website.★Note: Due to the circumstances of the chip manufacturer, there are both blue and white chip colors on the RS232 side. Therefore, the product you obtained may have the same blue color as before. It is possible that you will receive a white product with a replacement chip. Rest assured, both sides are genuine
  • 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. 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.
  • CableCreation offers 24-month product warranty and easy to reach lifetime customer services
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#9 Top Pick
Cable Matters USB to Serial Adapter Cable - 0.9m, USB to RS232 / DB9 Cable with PL2303 chipset Supports Windows and macOS 11.0 or Later for Cisco Router and Switch, Black

Cable Matters USB to Serial Adapter Cable - 0.9m, USB to RS232 / DB9 Cable with PL2303 chipset Supports Windows and macOS 11.0 or Later for Cisco Router and Switch, Black

Brand: Cable Matters
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  • Effortless Connectivity: This USB to serial adapter cable provides a direct link from the USB-A port on your computer to a device with a female DB9 port. Ideal for configuring or programming devices, this bus-powered RS232 to USB cable is an essential tool for various equipment setups.
  • Versatile Serial Communication: Use this male to male serial to USB cable for seamless communication with equipment requiring a DB9 connector. For devices with incompatible ports, employ a DB9 mini gender changer (sold separately) to facilitate connection.
  • Easy Installation: Quickly set up this USB to RS232 adapter with downloadable drivers from Cable Matters. For direct computer-to-computer connections, add a null modem adapter (sold separately) to link two serial cables effectively.
  • Broad Compatibility: Compatible with Windows and Mac, this 9 pin to USB adapter supports systems from Windows XP to Windows 11 and macOS 11.0 or later. Note that connecting to certain equipment may require additional proprietary software.
  • Diverse Equipment Compatibility: The RS-232 compatible DB9 to USB adapter is crucial for connecting a wide array of devices, including CNC machines, GPS units, telescopes, set-top boxes, Cisco network switches, sewing machines, and more.
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#10 Top Pick
UGREEN USB to RS232 DB9 9 Pin Male Serial Adapter Cable with PL2303 Chipset Compatible with Windows 11 10 8.1 8 7 XP Vista, Mac OS, Linux for Cisco Router and Switch, Celestron Telescope (1m)

UGREEN USB to RS232 DB9 9 Pin Male Serial Adapter Cable with PL2303 Chipset Compatible with Windows 11 10 8.1 8 7 XP Vista, Mac OS, Linux for Cisco Router and Switch, Celestron Telescope (1m)

Brand: UGREEN
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  • How it works: This USB to rs232 adapter connects to serial devices via a USB port, such as serial digital cameras equipped with DB9, label writers, handheld computers, barcode scanners, PDAs, etc. This USB to serial adapter is widely used in shopping malls, offices, etc.
  • Multi-system compatibility: This usb to serial adapter is compatible with Win 7 8 10 Win XP Vista Mac OS Linux system.It automatically updates the driver for Win8 and above when connected to the Internet. For windows 7, Mac OS, please install the CD driver in the package. Note: Linux only supports the use of kernel version 2.6-5.2.
  • Multi-device compatibility: This USB to rs232 adapter is suitable for computers (computers or laptops) to connect various RS232 serial devices, such as cash registers, LED and LCD text displays, digital cameras, POS, Bar code scanners, door control system, printers, CNC controllers, scanners, etc.
  • Double shielding layer: This rs232 to usb has a thick tinned copper core, aluminum foil, metal braided mesh shielding layer, multi-layer shielding to isolate interference, which can make it smooth and not stuck when used. In addition, its baud rate supports 20bps to 256kbps, and serial communication data can be transmitted quickly.
  • Powerful chip: This rs232 to usb is equipped with PL2303 professional chip, which can transmit signals at a high speed and stably, protecting your data safely and without loss.
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