1x Serial USB
USB to Serial Single Port Adapters offering solutions from cables, compact portable housings, and rugged/industrial metal solutions. Wide range of mounting styles including din rail, surface, wall, and desktop configurations.


4-Port ExpressCard Serial RS-232 Adapter Box 16C950 UART 921.6Kbps
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USB 2.0 RS-232 Serial Adapter with LED Indicators
This 3 ft. USB to Serial adapter is a tool of choice when supporting serial peripherals in newer computers without serial support. Now supported by Windows 11, this is an ideal solution for device support.
- LED activity monitoring
- Full support of RS-232 signals
- USB bus powered
- 3ft. cable connection
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High-Speed USB RS-232 Serial Adapter DB-9 Male FTDI Chipset - Windows 10
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USB to RS-422/485 Converter w/ DB9 Male Surge Protection
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Mini USB 2.0 to RS-232 DB-9 Serial Adapter w/ 10kV Surge Protection & 3ft. USB Extension Cable
RS-232 | 128 Bytes Receive | 256 Bytes Transmit | FTDI
- Expand Your Serial Capabilities: The Mini Serial Adapter can be utilized through an existing USB Port to work with your legacy serial connections. It’s great for newer technologies with no serial port connections.
- Safe Connections: Designed with a unique system load reduction feature, the Mini USB to Serial Adapter also offers 15kV surge protection for connected devices.
- Upstream: 1 USB port, Type A Male Connector
- Downstream: 1 Male DB9, w/ nuts
- RS-232 Signals: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
- Transmit Buffer: 256 Bytes
- Receive Buffer: 128 Bytes
- LEDs: TX / RX
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12in. High-Speed USB to RS-232 Serial DB9 Adapter Cable - Windows 7/8
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6ft USB to DB-9 RS232 Serial Converter with FTDI Chipset
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PROLIFIC CHIP 16 inch DB-9 Serial Adapter High Speed USB SERIAL RS-232
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36in. USB to RS-232 Serial DB9 Adapter w/ Prolific Chip (Pl-2303HX)
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72in. USB to RS-232 Serial DB9 Adapter w/ Prolific Chip (Pl-2303HX)
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36 inch DB-9 Serial Adapter High Speed USB SERIAL RS-232 With FTDI Chipset
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36in FTDI USB to Serial Cable for MAC PC Linux, Win 11 w/ Tx/Rx LEDs
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USB to serial RS422/485 single port converter DB9 male connector
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USB Serial 12in. RS232 Serial Adapter FTDI Chip w/ LED & Windows 10 Support
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USB to RS-232 Serial Adapter w/ LED Indicators Windows 11 Support
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FTDI Chip USB to RS-485/422 Industrial Isolated w/ DB-9/RJ45/Terminal Screw
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USB to 5v TTL Header Like FTDI TTL-232R-5V - Supports Windows 10
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12 Inch USB to RS232 Serial Adapter FTDI Chip 920K with LED
The GearMo USA-FTDI-A12 is short and to the point! This 12 inch USB to RS232 serial adapter is the perfect portable connection for serial devices. Making use of the best FTDI Chip, RS232 serial connections are easy and convenient!
- Incorporates FTDI Chip set
- LED indication for power, RX, and TX
- Supports baud rates of up to 1Mbps
- Built-in static and surge protection
- Works with Win 7, 8, 10, and Windows 11
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36in FTDI USB to Serial Cable for MAC PC Linux with Windows 11
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Pro 5ft. USB to RS-485/422 Serial ADapter FTDI Chip - Windows 11 Supported
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USB to RS-422/485 Converter FTDI CHIP w/ Terminals
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USB to RS-422 Terminal Block Adapter
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USB to Parallel & Serial Converter for Windows Xp 2000 and Vista
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USB 2.0 to RS-232/422/485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection
RS-232 | RS-422 | RS-485 | 512 Bytes Receive | 512 Bytes Transmit
- Superior Build Quality: Housed in a rugged steel chassis with built in mountable flanges, the serial adapter hub is perfect for installations in labs, warehouses, or heavy machinery.
- Safe Industrial Connections: Designed for use with Bar Code Scanners, Time Clocks, Label Printers, Point of Sale Terminals, Receipt Printers, and more the USB to Serial Adapter offers 15kV surge protection for connected devices.
- Effortless Port Configuration: The adapter is designed with external dip switches to set RS-232, RS-422 or RS-485 ports and different operation modes conveniently.
- COM Retention: COM Ports are fully configurable, and after reboots, port assignments are preserved.
- USB Power: Power is drawn from a USB connection, no bulky power supply or power outlet is required.
- Upstream: 1 USB port, Type B Female Connector
- Downstream: 1 Male DB9, w/ nuts, 1 6-pin Terminal Block
- LEDs: Power, TX / RX
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Industrial USB 2.0 to RS-232 Serial Adapter Optical Isolation
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USB-to-Optical isolated RS-422/485 Industrial Adapter
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Industrial Professional USB Serial Adapter RS232 FTDI with 5Volt Out
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1-Port USB to Serial Adapter (RS-232/422/485) , DIN-rail
- Adds one RS-232, or RS-422, or RS-485 serial port via USB connection.
- Remote Serial Port Sharing: allows remote access to USB serial port regardless of its
physical location. - ESD surge protection of 15 KV.
- Monitor LEDs of Power, TxD, RxD indicating power & port status.
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10ft High-Speed USB RS-232 Serial Adapter FTDI Chipset - 11
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USB to Serial RS232 DB9 Adapter FTDI Chipset, Windows 11 Support
RS-232 | 128 Bytes Receive | 256 Bytes Transmit | FTDI
- Expand Your Serial Capabilities: Connect your legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no serial port connections.
- Safe Connections: Designed with a unique system load reduction feature, the Mini USB to Serial Adapter also offers 15kV surge protection for connected devices.
- Plug-&-Play: The adapter’s power is drawn from a USB connection for ease of access and is compatible with Windows (up to Win 11), Mac OS, and Linux.
- COM Retention: COM Ports are fully configurable, and after reboots, port assignments are preserved.
- Upstream: 1 USB port, Type A Male Connector
- Downstream: 1 Male DB9, w/ nuts
- LEDs: Power, TX / RX
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6ft. Long USB RS-232 Serial Adapter DB-9 Male 32/64 bit WIn 7/ XP
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FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Configurable Adapter
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USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
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36 inch USB to Serial RS232 FTDI professional adapter
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USB-C 2.0 to Serial RS-232 16 Inch Adapter w/ LED Indicators
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USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators
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16in. USB 2.0 to RS-232 Serial Converter w/ LED Indicators & FTDI
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Industrial USB 2.0 to RS-232 Serial High-Speed Adapter w/ DIN-Rail Bracket
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FTDI 10ft. USB to Serial Adapter Cable with Screws and Three LED display
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10ft USB to Serial Adapter Cable with Screws and Three LED display
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USB to Serial RS-232 DB9 FTDI Mini Adapter with Extension Cable
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USB to RS232 Isolated TTL | CMOS Adapter Cable with TB
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USB to RS232 TTL | CMOS Adapter Cable with Terminal Block
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USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
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USB RS485 Adapter to RJ45 FTDI chip inside
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Mini USB Serial Adapter Hi-Speed 920K FTDI Chip
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USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
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USB to RS-422 Adapter W/Terminal Block Changer (FTDI CHIP)
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USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside
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USB RS-232 Serial Adapter USB Serial Adaptor Converter Prolific Chip
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USB 2.0 Industrial Adapter User Selectable RS232/422/485 FTDI Chip
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Pro Grade FTDI USB to RS-232/422/485 Adapter Selectable via Software
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USB to Serial (TTL level) converter cable 3.3Volt 6ft. Long
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Prolific USB to Serial USB adapter Cable RS232 DB-9 Male 3ft converter
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USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported!
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USB to Terminal Wire RS422 RS485 Mini FTDI Plug-in Adapter
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USB to RS232 Serial over Cat5 Extender Kit(FTDI CHIP)
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Dual Port USB to PS/2 & Single RS-232 Serial for Windows 98/ME/2000 & XP
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