USB-COMi PLUS Interface Converter USB to RS232, RS422, RS485 € 97,00 Adds a high speed RS232/422/485 serial port via USB.Light and compact.USB-powered.
RedCOM USB-COMi-SI Interface Converter USB to RS422/RS485 isolated € 119,00 Compact converters from USB to 1x serial RS422/485.ESD protection and opto-isolation for all signals.USB-powered - no power adaptor required.
USB-COMi-TB Interface Converter USB to RS422/RS485 € 80,00 Converter from USB to RS422, RS485.Light and solid.Power supply via USB.