USB to Serial RS485 Serial Adapters with 1 to 16 DB9 Ports and Terminal Block Options with Plastic or Industrial Metal Cases.

  • 16 Port USB to RS-232 422/485 Metal Serial Adapter DIN-Rail Mount

    16 Port $619.95 Part No: USB-16COMi-RM
  • 16-Port RS-422 485 USB-to-Serial Adapter

    16 Port $439.95 Part No: USB-16COMi-M
  • 2 Port USB to RS-422 /485 Optical Isolated Adapter

    2 Port $189.95 Part No: USBG-2COMi-SI-M
  • 2 Port USB to RS232 /422 / 485 Adapter for Windows Linux and Mac

    2 Port $174.95 Part No: USBG-2COM-PRO
  • 4 Port USB to Quad RS-422 485 Optically Isolated Adapter

    4 Port $349.95 Part No: USB-4COMi-SI-M
  • 4 Port USB to RS-232/422/485 Auto Setup Adapter for Win – Linux – Mac

    4 Port $324.98 Part No: USBG-4COM-PRO
  • 4-Port RS-422 / 485 USB to Serial Adapter

    4 Port $179.95 Part No: USB-4COMi-M
  • 8 Port PCI Express RS232/422/485 Module

    8 Port $374.95 Part No: SG-PCIE8SRS422485MOD
  • 8 Port PCI Express RS232/422/485 Module w/ Optical Isolation

    8 Port $599.95 Part No: SG-PCIE8SRS422485MODIS
  • 8 Port USB 2.0 to RS232, RS422, RS485 Auto Setup Adapter

    8 Port $549.00 Part No: USBG-8COM-PRO
  • 8 Port USB to RS-232/422/485 Octal Adapter

    8 Port $329.95 Part No: USB-8COMi-RM
  • 8 Port USB to Serial RS-422 / 485 Metal case DIN-Rail mountable

    8 Port $279.95 Part No: USB-8COMi-M