Usb Rs485 Serial Port Converter Adapter | Ftdi Usb Rs485 Converter - Ch340 Cp2102 Usb - Aliexpress
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
KMtronic Ltd: USB to RS485 FTDI interface adapter
Modbus RS485 Adapter - NET485-MB - No mount – Grid Connect