![Amazon.com: Cablemax FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Configurable Adapter : Electronics Amazon.com: Cablemax FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Configurable Adapter : Electronics](https://m.media-amazon.com/images/I/61oNfmeVyGL.jpg)
Amazon.com: Cablemax FTDI USB to RS-232 / RS-422 / RS-485 Pro Grade Configurable Adapter : Electronics
![Usb 2.0 Usb 2.0 To Rs485 Rs-485 Rs422 Rs-422 Db9 Com Serial Port Device Converter Adapter Cable, Prolific Pl2303, Free Shipping - Pc Hardware Cables & Adapters - AliExpress Usb 2.0 Usb 2.0 To Rs485 Rs-485 Rs422 Rs-422 Db9 Com Serial Port Device Converter Adapter Cable, Prolific Pl2303, Free Shipping - Pc Hardware Cables & Adapters - AliExpress](https://ae01.alicdn.com/kf/H1281fcd6b367467ca5d6db07bd76456eb.jpg_640x640Q90.jpg_.webp)
Usb 2.0 Usb 2.0 To Rs485 Rs-485 Rs422 Rs-422 Db9 Com Serial Port Device Converter Adapter Cable, Prolific Pl2303, Free Shipping - Pc Hardware Cables & Adapters - AliExpress
Black Box Opto-Isolator - serial adapter - USB - RS-422/485 - TAA Compliant - SP390A-R3 - USB Adapters - CDW.com
![CB Electronics | Specialists in Studio Monitor Controllers, Digitally Controlled Analog Patchbays, Timecode, Remote | USB-422 CB Electronics | Specialists in Studio Monitor Controllers, Digitally Controlled Analog Patchbays, Timecode, Remote | USB-422](https://images.squarespace-cdn.com/content/v1/5b72cb99620b85bbab16e431/1537900186227-NVJTBEO7K7EQWY4KZ0RN/usb422.jpg)
CB Electronics | Specialists in Studio Monitor Controllers, Digitally Controlled Analog Patchbays, Timecode, Remote | USB-422
![USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection](https://www.waveshare.com/media/catalog/product/cache/1/image/800x800/9df78eab33525d08d6e5fb8d27136e95/u/s/usb-to-rs485-422-1.jpg)