AXYZ - 23117 USB to RS485 Converter Box - CNCShop US
2Pcs USB to RS485 Converter Isolate Module Upgrade Industrial ESD Protection CH340E Standard -485 Connector Board - Walmart.com
Amazon.com: USB to RS485/RS232/TTL Converter Industrial Grade Isolated USB Adapter with CH343G Chip, Support Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7, etc. Multi-Protocol /Multi-Type Conversion : Electronics
Amazon.com: DSD TECH SH-U11F Isolated USB to RS485 RS422 Converter Built-in FTDI chip for Industrial Application : Electronics
FTDI Chip USB to RS-485/422 Industrial Isolated w/ DB-9/RJ45/Terminal Screw
SB485: USB to RS485/RS422 isolated converter | Papouch.com
Amazon.com: Waveshare USB to RS232 / RS485 / TTL Industrial Isolated Converter with Original FT232RL Embedded Protection Circuits and Aluminium Alloy Enclosure for Industrial Control Equipments : Electronics
Industrial grade USB to RS485 Converter - Nordfield
KMtronic Ltd: USB to RS485 FTDI interface adapter
Isolated USB to RS485 adapter – Oleg Kutkov personal blog