CablesNOTEUSB11ACP2102 chip, the performance is more stable, and there has never been a problem.CP2102 has high integration and less peripheral circuits.The driver program of CP2102 is also more stable than that of CH340. When the serial port is opened and the USB is unplugged, CP2102 is a normal communication error, and there will be no abnormality; while CH340 occasionally has a blue screen.Suitable for SEW Saiwei inverter encoder communication cable data cable USB11A order number 08248311