UD67A01 Industrial USB to RS232/RS485 Converter Serial UART Module TXD RXD GND CTS DTR WIN10 CH340 CH340E Chip SP232 MAX232
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PL2303 USB to UART/TTL Adaptor Universal Serial Port Module USB Type-A 3 LED Indicator Lights VCCIO Power Supply Compatible for Windows 7/8/10/11 Computer
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