L-com 2 Wire RS485 to USB Converter, DB9 Female Connector - ITM Components
RS485 interface | RS485 pin diagram
BUELEC DB9 Female and Male Connector in One Breakout Board,RS232/RS485/CAN/RS422 with DB9 Connector to Terminal Board Signal Module : Amazon.co.uk: Computers & Accessories
USB-RS485-WE-1800-BT Ftdi, Cable, USB to RS485, Serial Converter | Farnell UK
RS485 Connector 2 Pin For DVR Inputs RX And TX Pair CCTV PTZ Connecting | eBay
Industrial USB To RS485 Converter compatible V2.0 RS-485 Connector Board Mod BII | eBay
USB to RJ45 RS485 Serial Programming Cable for Delta IFD6500 Communication RS485 Adapter Converter Cable Support Win10 (6feet): Amazon.co.uk: Computers & Accessories
RS232/RS485 - USB Converter Cable - Coventry Scale Company
RS485 Pinout - RS485 connector pinout and contacts