USB to Serial Adapters

usb to serial adapters gearmo rs232 rs422 rs485 industrial commercial serial hubs

USB to Serial Adapters are an essential part of your laptop or notebook computer that does not have a serial COM port on board. USB to serial applications such as stenography, bar code scanners, and COM terminals are supported through signal interaction with the serial protocol and USB host connection. These are also called USB serial converters and they provide full RS-232 / 422 / 485 signals with LED diagnostics and activity indicators. Choose the USB to serial adapter for your needs from Gearmo!

  • 2-Port USB 2.0 to RS232 converter cable

    2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.

    $40.99

    Available on backorder

  • 5ft. USB 2.0 RS-232 Serial Adapter with LED Indicators

    5ft. USB 2.0 RS-232 Serial Adapter with LED Indicators

    $29.29

    In stock

  • 4 Port Professional RS-232 USB 2.0 to Serial Adapter

    4 Port Professional RS-232 USB 2.0 to Serial Adapter

    $63.99

    In stock

  • PRO Single Port USB to Serial Adapter with Activity LED 3ft.

    PRO Single Port USB to Serial Adapter with Activity LED 3ft.

    $28.99

    In stock

  • 12in. USB 2.0 RS-232 Serial Adapter FTDI Chip 920K with Tx/Rx LED

    12in. USB 2.0 RS-232 Serial Adapter FTDI Chip 920K with Tx/Rx LED

    $22.99

    In stock

  • USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable

    USB to RS-232 Serial Adapter DB9 – 8 Inch Short Cable

    $22.99

    In stock

  • USB-C 2.0 to Serial RS-232 16 Inch Adapter w/ LED Indicators

    USB-C 2.0 to Serial RS-232 16 Inch Adapter w/ LED Indicators

    $39.29

    In stock

  • 16 inch USB to Serial FTDI RS232 Adapter

    USB 2.0 RS-232 Serial Adapter 16 Inches w/ LED Indicators

    $28.29

    In stock

  • USB to RS232 Serial Adapter 3ft. Cable

    USB to RS232 Serial Adapter 3ft. Cable

    $28.99

    In stock

  • Mini USB to Serial Adapter Hi-Speed 920K FTDI Chip

    Mini USB to Serial Adapter Hi-Speed 920K FTDI Chip

    $21.99

    In stock

  • 2 Port USB to Serial adapter with RX/TX LED Indicators

    2 Port USB to Serial adapter with RX/TX LED Indicators

    $46.29

    Available on backorder

  • USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft

    USB Serial RS232 Single Port PRO Adapter with Activity LED 3ft

    $31.99

    In stock

  • USB Serial - USB 2.0 RS232 Adapter with LED Indicators

    USB Serial – USB 2.0 RS232 Adapter with LED Indicators

    $34.29

    In stock

  • USA-FTDI4x-Nut Full Image

    4 Port Professional RS-232 USB 2.0 to Serial Adapter w/Nuts

    $52.99

    In stock

  • USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators

    USB-C 2.0 to Serial RS-232 Adapter w/ LED Indicators

    $40.29

    In stock

  • Gearmo USB 8 Port Serial RS232 featuring FTDI Chipset with LED Indicators

    Gearmo USB 8 Port Serial RS232 featuring FTDI Chipset with LED Indicators

    $139.99

    In stock

  • 4 Port USB To Serial Adapter with RX/TX Indicators

    4 Port USB To Serial Adapter with RX/TX Indicators

    $69.29

    In stock

  • 4 Port Serial RS-232 Hub w/ FTDI Chipset & RX/TX LED Indicators

    4 Port Serial RS-232 Hub w/ FTDI Chipset & RX/TX LED Indicators

    $103.99

    In stock

  • Mini RS-232 to RS-485 Converter

    Mini RS-232 to RS-485 Converter

    $15.29

    In stock

  • Industrial RS-232 to RS-422 Converter with Terminal Block

    Industrial RS-232 to RS-422 Converter with Terminal Block

    $28.99

    In stock

  • 2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix

    2 Port USB Type-C To Serial Adapter w/ Per Port Rx / TX Status LED Matrix

    $46.29

    In stock

  • Gearmo USB 2 Port Serial Adapter RS232 featuring FTDI Chipset with LED Indicators

    Gearmo USB 2 Port Serial Adapter RS232 featuring FTDI Chipset with LED Indicators

    $64.29

    Available on backorder

  • RS-232 to RS-485/422 Port-Powered w/Optical Isolation

    RS-232 to RS-485/422 Port-Powered w/Optical Isolation

    $40.49

    In stock

  • USB Serial 12 Inch RS232 Serial Adapter FTDI Chip with LED

    USB Serial 12 Inch RS232 Serial Adapter FTDI Chip with LED

    $28.99

    Available on backorder

  • 1 Port USB to Serial RS-232 Hub w/ FTDI Chipset & LED Indicators - Rugged Metal Housing Ideal for Mounting

    1 Port USB to Serial RS-232 Hub w/ FTDI Chipset & LED Indicators – Rugged Metal Housing Ideal for Mounting

    $43.49

    In stock

  • 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX Indicators

    4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX Indicators

    $58.29

    In stock

  • RS-232 to TTL Converter 5V output

    RS-232 to TTL Converter 5V output

    $26.49

    In stock

  • Industrial RS-232 to RS-485 Converter

    Industrial RS-232 to RS-485 Converter

    $22.99

    In stock

  • RS-232 to RS-485/422 Converter with Lightning Surge Protection

    RS-232 to RS-485/422 Converter with Lightning Surge Protection

    $40.49

    In stock

  • RS-232 to RS-485 Converter with Isolation 2,500Vrms

    RS-232 to RS-485 Converter with Isolation 2,500Vrms

    $27.29

    In stock