USB Isolator for Protection of all types of USB devices
Black Box Industrial-Grade USB Hub - hub - 4 ports - ICI200A - Power Supplies - CDW.com
Optically Isolated 7-Port USB Hub - Sealevel
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
USB TO RS422/RS485 ADAPTERS W/OPTICAL ISOLATION (FULL SPEED) — Connective Peripherals - Global Store
Industrial adapter USB 2.0 to RS232 RS422 RS485 opto-isolated 8 ports - Cablematic
Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
USB to Serial Adapter Cable w/ Isolation - Serial Cards & Adapters | StarTech.com
Hifimediy USB Isolators - Made for audio to prevent ground loops
Optically Isolated 7-Port USB Hub - Sealevel
Black Box Opto-Isolator - serial adapter - USB - RS-232 x 1 + USB 2.0 x 1 - TAA Compliant
Optically Isolated 7-Port USB Hub - Sealevel
You can build your own isolated USB Cable - EngineerZone Spotlight - EZ Blogs - EngineerZone
Black Box SP390A-R3 Converter | Free Shipping
USB to RS485 Isolated adapter / converter
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
Industrial USB-A 5KV Optical Isolation Adapter Din Rail - Shentek
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
Opto-isolated 1500V 2Mbps USB to Serial Module (for Haasoscope) | eBay
USB TO RS422/RS485 ADAPTERS W/OPTICAL ISOLATION (FULL SPEED) — Connective Peripherals - Global Store
Fluke OC4USB USB Interface Cable | Fluke
Amazon.com: Black Box USB to RS232 Opto-Isolated Converter : Electronics
USB2 to 8-Port RS232-422-485 Serial TB Adapter Isolation | Surge - Coolgear
