DTECH DT-5019C 0.5m 1m 1.5m USB2.0 to RS485 RS422 RS232 Serial Port Converter Adapter Cable Ⅰ. Product Parameters Product Name USB2.0 to RS232/485/422 Serial Cable Brand DTECH Model DT-5019C Cable Length 0.5m/1m/1.5m Interface Compatibility RS422/RS485/RS232 standard Signal Indication ...