You can build your own isolated USB Cable - EngineerZone Spotlight - EZ Blogs - EngineerZone
Opto-Isolated RS232/RS485/RS422(4-Wire) 4-Port Hub / Splitter (Industr – CommFront
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge - Coolgear
Black Box Industrial-Grade USB Hub - hub - 4 ports - ICI200A - Power Supplies - CDW.com
Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
USB to RS485 Isolated adapter / converter
USB Optically Isolated, industrial 4 Port Hub DIRECT
USB 8 Opto-Isolated Digital Inputs Module - Denkovi A E LTD
USB TO RS422/RS485 ADAPTERS W/OPTICAL ISOLATION (FULL SPEED) — Connective Peripherals - Global Store
USB Isolator for Protection of all types of USB devices
4 Port RS-232 USB to Serial Adapter w/ Optical Isolation & Surge Protection - Coolgear
Hifimediy USB Isolators - Made for audio to prevent ground loops
USB 2.0 4-Port Isolated Hub - Coolgear
Adapter Isolated USB To UART TTL, USB To Serial Port TTL 5V3.3V2.5V1.8V Optically Isolated Magnetic Isolation _ - AliExpress Mobile
Industrial adapter USB 2.0 to RS232 RS422 RS485 opto-isolated 8 ports - Cablematic
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
Optically Isolated 7-Port USB Hub - Sealevel
usb isolator
Optically Isolated 7-Port USB Hub - Sealevel
Opto-Isolated USB to RS232 / RS485 / RS422 Converter (Industrial / Por – CommFront
Industrial USB-A 5KV Optical Isolation Adapter Din Rail - Shentek
Black Box SP390A-R3 Converter | Free Shipping
Amazon.com: COMMFRONT Industrial USB Isolator, USB 2.0 5000Vrms Isolation (per UL 1577), Low and Full Speed Data Rate: 1.5Mbps and 12Mbps, Plug-n-Play, No Drivers Required : Electronics
USB 8 Opto-Isolated Digital Inputs Module - Denkovi A E LTD
