Looking to connect your devices seamlessly? Look no further than our wide selection of USB to serial port adapters. These versatile adapters allow you to bridge the gap between modern USB ports and traditional serial ports, making them easy to connect and communicate with a variety of devices such as printers, modems, and industrial equipment. These adapters are an ideal solution for connecting legacy equipment to the latest computers and laptops. 

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  1. About this product

    A convenient USB to RS232 serial adapter cable for connecting legacy devices to modern computers.

    A convenient USB to RS232 serial adapter cable for connecting legacy devices to modern computers.

    4.0 (4 reviews)
    $33.68
    SAVE $4
    Your price for this item is $33.68
  2. About this product

    A plug-and-play adapter that connects USB devices to RS-232 serial ports for versatile compatibility.

    A plug-and-play adapter that connects USB devices to RS-232 serial ports for versatile compatibility.

    3.0 (2 reviews)
    $8.99
    SAVE $26
    Your price for this item is $8.99
  3. About this product

    A convenient adapter that adds an RS232 serial port to your computer via USB connection.

    A convenient adapter that adds an RS232 serial port to your computer via USB connection.

    $44.68
    SAVE $5
    Your price for this item is $44.68
  4. About this product

    A versatile USB to RS232 adapter cable that connects DB9 or DB25 serial devices to your computer.

    A versatile USB to RS232 adapter cable that connects DB9 or DB25 serial devices to your computer.

    5.0 (1 reviews)
    $30.68
    SAVE $4
    Your price for this item is $30.68
  5. About this product

    A silver and blue adapter cable that connects USB-A devices to RS232 serial equipment for versatile compatibility.

    A silver and blue adapter cable that connects USB-A devices to RS232 serial equipment for versatile compatibility.

    4.0 (4 reviews)
    $38.99 Your price for this item is $38.99
  6. About this product

    A 6ft USB to DB25 adapter cable by Cables To Go for serial connections.

    A 6ft USB to DB25 adapter cable by Cables To Go for serial connections.

    What customers like

    • Reliable and effective
    • Good quality cable
    • Easy installation and setup
    • Compatible with older computers
    • Works as advertised
    4.4 (21 reviews)
    $102.68
    SAVE $10
    Your price for this item is $102.68
  7. About this product

    A USB to TTL serial adapter with CH340G chip, adjustable 5V/3.3V levels, and LED indicators.

    A USB to TTL serial adapter with CH340G chip, adjustable 5V/3.3V levels, and LED indicators.

    $18.07
    SAVE $10
    Your price for this item is $18.07
  8. About this product

    A USB-powered adapter cable that retains COM port settings for seamless serial device connectivity.

    A USB-powered adapter cable that retains COM port settings for seamless serial device connectivity.

    $47.99
    SAVE $9
    Your price for this item is $47.99
  9. About this product

    A USB-C to serial adapter enabling reliable RS232 connectivity for legacy devices and industrial equipment.

    A USB-C to serial adapter enabling reliable RS232 connectivity for legacy devices and industrial equipment.

    $46.68
    SAVE $5
    Your price for this item is $46.68
  10. About this product

    A PCI Express card that adds four RS232 serial ports with 16950 UART and 256-byte FIFO cache.

    A PCI Express card that adds four RS232 serial ports with 16950 UART and 256-byte FIFO cache.

    $172.37
    SAVE $17
    Your price for this item is $172.37

Usb To Serial Port Adapters