PL2303HX PL2303 USB To RS232 TTL Converter Adapter Module/USB TTL Converter UART module CH340G CH340 Module 3.3V 5V switch
USD 0.64USD 0.72
PL2303HX PL2303 USB To RS232 TTL Converter Adapter Module/USB TTL Converter UART module CH340G CH340 Module 3.3V 5V switch