StarTech.com USB to RS232/RS485/RS422 Industrial 4 Port Serial Hub Adapter - USB to Serial Converter - ICUSB234854I - USB Adapters - CDW.com
![Amazon.com: CQRobot USB to RS422 or RS485 Serial Port Converter Adapters Cable with FTDI FT232 Chip, for Windows 10 8 7 XP Mac. 600W Anti-Surge, 15KV-ESD, I/O Automatic Control, Support 32 Nodes, Amazon.com: CQRobot USB to RS422 or RS485 Serial Port Converter Adapters Cable with FTDI FT232 Chip, for Windows 10 8 7 XP Mac. 600W Anti-Surge, 15KV-ESD, I/O Automatic Control, Support 32 Nodes,](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/715dMz+zEsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: CQRobot USB to RS422 or RS485 Serial Port Converter Adapters Cable with FTDI FT232 Chip, for Windows 10 8 7 XP Mac. 600W Anti-Surge, 15KV-ESD, I/O Automatic Control, Support 32 Nodes,
![Optical Isolated USB 2.0 to RS485 RS-485 RS422 RS-422 Converter Adapter, 600W Surge Protection,Support Win7 - AliExpress Optical Isolated USB 2.0 to RS485 RS-485 RS422 RS-422 Converter Adapter, 600W Surge Protection,Support Win7 - AliExpress](https://ae01.alicdn.com/kf/HTB1cjc0QVXXXXX0XpXXq6xXFXXXS.jpg_640x640Q90.jpg_.webp)
Optical Isolated USB 2.0 to RS485 RS-485 RS422 RS-422 Converter Adapter, 600W Surge Protection,Support Win7 - AliExpress
![Amazon.com: DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet : Electronics Amazon.com: DTECH USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61WY-l+hsbL.jpg)