SpiffySky Industrial USB to RS485 | RS485 to USB Converter Adapter | RS 485 Converter with Protection Circuits for Industrial Applications(Black and Three PIN)

SpiffySky Industrial USB to RS485 Converter Adapter | RS485 to USB | RS 485 Converter with Protection Circuits for Industrial Applications | Black with Three Pin

SpiffySky USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m)

SpiffySky USB to RS485 Converter Adapter Module | CH340/341 and PL2303HX Chipset | USB-Powered with Manual