USB zu RS232 TTL CH340G Konvertermodul 5 V 3,3 V serielles Port Modul PL2303 UK
CH340 module instead of PL2303, CH340G RS232 to TTL module upgrade USB to serial port in nine Brush small plates. 1PCS x CH340G Module with Wires Included. 4,3V3 and 5V by a short circuit risk selection;.