Marshall Electronics CV-USB-RS485 USB to RS485/422 Adapter
USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
USB to RS-485 DB9 1-Port Serial Interface Adapter - Sealevel
2pcs USB to RS485 USB-485 Converter Adapter Support Win7 XP Vista Linux Mac OS | eBay
Peacefair RS485 to USB 485 Converter Adapter - Walmart.com
PC Adapter: for GS series AC drives, SureServo servo drives, SOLO and ProSense process controllers, CLICK PLCs and P3-550 PLC (PN# USB-485M) | AutomationDirect
Amazon.com: CERRXIAN 1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10 : Electronics
QCI-USB-RS485 - USB to RS-485 Converter
USB to RS485 Converter - Bravo Controls
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
Amazon.com: USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection
USB-RS485 Adapter with Booster | Light-O-Rama
FTDI USB to RS-485 Adapter - Reliable SD cards for industrial Raspberry Pi