- From USB to RS485, RS422 and RS232 - Compatible with USB 1.1 / 2.0 - Selectable RS232, RS-422, 4-wire RS-485, and 2-wire RS-485, Sub-D Male DB9 and terminal block for easy connection - Transmission rate up to 921.6 kbps, active (USB), TxD / RxD LEDs, int. 15 kV ESD protection EUR 148.00 - See more - Buy online