USB RS485 FTDI Chip Converter Module Modbus 3 Pin Wire End Serial Cable Compatible for USB-RS485-1800-WE - AliExpress
USB to Modbus-RTU | Dyacon
Converter Adapter | Instrument Parts Accessories - Usb Rs485 Usb-485 Converter - Aliexpress
ACE-GTW-MB Mini WIFI Modbus Gateway Ethernet Modbus TCP Server to USB Modbus RTU Master Gateway | Ace Automation Europe
MicroLink-HM+ USB/RS-485/RS-232 HART Modem with Modbus Accumulator – Microflex
USB 16 Relay Module - ModBus RTU, Timers, DIN Rail Box, 24VDC: Amazon.com: Industrial & Scientific
Communication Modbus Usb To Rs485 Converter Module Module - Integrated Circuits - 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