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My serial device is not showing up on my computer.

Visit: https://www.coolgear.com/usb-to-serial-troubleshooting for troubleshooting serial products. You will be guided through the installation and setup process.

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A leading manufacturer of innovative USB hubs, chargers, serial devices, add-on cards, adapters and cables.

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Coolgear Inc.

5120 110th Avenue North
Clearwater, Florida 33760 U.S.A.

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Toll Free: 1 888-688-2188
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  • Industries
    • Automotive
    • Kiosk
    • Workstation
    • Industrial
    • Medical
    • Robotics
  • Products
    • Adapters
      • USB Isolators
      • USB Adapters
      • USB C Adapters
      • USB Ethernet Adapters
      • SATA Adapters
      • Accessories & Power
      • Enclosure
    • Add-on Card
      • PCI
      • PCIe
      • PCMCIA
      • Serial Add on Cards
      • USB Add on Cards
    • Cables
      • USB Type-C Cables
      • USB 2.0 Cables
      • USB 3.0 Cables
      • USB Screw Lock Cables
      • USB Extension Cables
    • USB Chargers
      • USB Charge Only
      • USB Charging Hub
      • USB C PD Chargers
    • USB Hubs
      • USB 2.0 Hubs
      • USB 3.0 Hubs
      • Variable Voltage USB Hubs
      • PD Power Delivery Hubs
      • Managed USB Hubs
      • USB Over Ethernet
      • USB Chargers
      • Accessories & Power
    • Serial
      • USB to Serial RS232
      • USB to RS422 Serial
      • USB to RS485 Serial
      • RS232 TTL
      • Serial over Ethernet
      • CAN Bus Adapters
      • PCI to Serial Adapter
      • PCMCIA to Serial Adapter
    • USB-C
      • USB C Chargers
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    • PoE
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      • Nest Cam IQ PoE
    • ODM PCBA
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