MBUS to Optional USB TTL RS232 RS485 Modbus RTU TCP Master Converter M-BUS Adapter Module for Heat Meters 500 loads
Industrial USB to RS485 Converter, Original FT232RNL and SP485EEN
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