Serial / Industrial Serial Adapters

Industrial USB to
Serial Adapters

At Gearmo, we believe technology should work for you — not the other way around. Whether you’re keeping legacy systems or building your dream setup, we keep things simple.

Single & Dual Port Serial Adapters

Perfect for field techs and hobbyists alike, these compact USB to serial adapters provide reliable connectivity for individual devices like card readers, printers, ham radios, or diagnostic tools. Ideal for on-the-go troubleshooting or simple setups where space and reliability matter.

  • 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

  • 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

    In stock

Four & Eight Port Serial Adapters

Designed for more demanding setups, these multi-port serial hubs are built to handle multiple legacy devices like CNC machines, sensors, and industrial printers—all from a single USB connection. Rugged, reliable, and ready to scale with your workspace.

  • 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

  • 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

Find the Gear That’s Right for You.

From video editors and engineers to network techs and creators of all kinds —
Gearmo is made with you in mind. Whatever your setup and style, there’s a
solution here designed to plug in and power up your process.