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Quality USB Serial Adapters for Windows 7, 8 and Windows 10 USBGear Providing the Best USB Serial Adapters in the Market. Offering FTDI USB Serial Chip sets in many products.

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  1. USB to Serial 16 COM RS-232/422/485 Rack mount adapter
    $689.99

    The USB-16COMi-RM is an isolated USB to 16 Port COM serial adapter for RS-232 422/485 communication devices. Includes rack mounting kits for industrial use. High speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems. Learn More
  2. USB to Serial 16-Port RS-232 Adapter Metal Rackmountable case
    $384.88

    This 16-Port Serial Adapter is designed for industrial applications to make serial port expansion quick and simple and no IRQ or COM port conflicts, since the ports don't require any additional IRQ, DMA, memory as resources on the system. Learn More
  3. 8-Port RS-232 USB to Serial Adapter
    $152.46

    The USB-8COM is a rugged plastic USB to 8-Port RS-232 Serial adapter that allows you to add 8 additional RS-232 serial ports to your computer by connecting through a single USB port. Windows 10 supported! Learn More
  4. USB USB 2.0 Serial high speed adapter box industrial 8-port RS-232 FTDI
    $186.98

    RS-232 | 128 Bytes Receive | 384 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.
    • Expand Your Serial Capabilities: Connect 8 legacy 9-pin serial device through a USB-A port to add legacy functionality to newer technologies with no serial port connections.
    • 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: 8 Male DB9, w/ nuts
    • LEDs: Power, TX / RX
    Learn More
  5. USB-8COMi-RM USB to Octal RS-232/422/485 adapter metal case w/DIN-Rail

    This Industrial Grade Rack Mount 8-Port USB Serial Adaptor Metal Case with Built-In 100-240Volt Power Supply uses FTDI chip USB serial Converters part number FT2232C. Learn More
  6. Professional Quad Port USB to Serial DB-9 RS-232 Adapter
    $98.95

    USB 2.0 quad port serial DB-9 RS-232 adapter box is designed to make serial port expansion quick and simple. It instantly adds four RS-232 serial communication ports to your system with no conflicts with FTDI Chipset Learn More
  7. 4-Port USB to RS-232 w/ Optical-isolation, Surge Protection, Metal Case

    Optical isolation and surge protection are available on serial port and is individually optically isolated with 2000 volt DC optical isolation on 8 signal pins, GND is isolated by 5V DC-to-DC converter. The optical isolation protects your computer from spikes and surges. Learn More
  8. 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems

    provides instant connectivity with modems, ISDN TAs, PDS, handheld & pocket PCs, digital cameras, POS, serial printers, etc. It is suitable for remote access, retail and industrial applications, data collection and other applications requiring a high speed serial communications port. Learn More
  9. Dual Port DB-9 USB Serial Ultra MINI Adapter with Cable RS-232 X 2

    Supports Windows 10, 8, 7 and Vista (32 and 64-Bit), this USB 2-port Serial Adapter is designed to make serial port expansion quick and simple. Connecting to a USB port on your computer or USB hub. Learn More
  10. USB C to Serial FTDI Adapter Black for Windows 10 Fully Supported!

    USBGear 12 inch USB C to Serial Adapter fully supported by Windows 10 operating system! Using your new laptop for USB C to Serial applications is completely seamless. You can plug our new USB C to serial adapter in and install it with no problems. Learn More

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