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Amazon.com: WitMotion USB to RS485 Modbus RTU UART Converter Cable with CH340 Chip, Terminated by 4 Way Female Socket Header, Serial Adapter (1m/3.28ft, Black), Windows 10,8,7, Linux MAC OS : Electronics
RS485 CH340 USB Converter Modbus Profibus PLC Arduino | Arduino, DIY \ Communication \ RS232, RS422, RS485 Arduino, DIY \ Converters \ RS485 Arduino, DIY \ Converters \ USB / UART
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