USB to RS485 serial adapter

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  • PRO Single Port USB to Serial Adapter with Activity LED 3ft
    Model #: GM-FTDI-A36

    Rated 4.75 out of 5
    $24.95
  • 36 inch USB c to RS232 Serial Adapter

    USB C to Serial RS232 Single Port PRO Adapter with Activity LED 3ft
    Model #: GM-FTDI2-A36-C

    $32.95