USB Isolator for Protection of all types of USB devices
USB to Serial Adapter Cable w/ Isolation - Serial Cards & Adapters | StarTech.com
RS232 RS485 RS422 TTL USB Serial Fiber Optic Converters / Ethernet Data Converters
Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB : ID 2107 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB-to-Optical isolated RS-422/485 Industrial Adapter
Optically Isolated 7-Port USB Hub - Sealevel
Industrial USB-A 5KV Optical Isolation Adapter Din Rail - Shentek
Opto-isolated 1500V 2Mbps USB to Serial Module (for Haasoscope) | eBay
USB to RS485 Isolated adapter / converter
USB Optically Isolated, industrial 4 Port Hub DIRECT
Fluke OC4USB USB Interface Cable | Fluke
You can build your own isolated USB Cable - EngineerZone Spotlight - EZ Blogs - EngineerZone
Optically Isolated 7-Port USB Hub - Sealevel
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 Isolator (Industrial) – CommFront
4-Port USB to RS-232 w/ Optical-isolation, Surge Protection, Metal Case
USB 2.0 4-Port Isolated Hub - Coolgear
Optically Isolated 7-Port USB Hub with SeaLATCH USB Ports - Sealevel
USB TO RS232 ADAPTERS W/OPTICAL ISOLATION (FULL SPEED) — Connective Peripherals - Global Store
Optically Isolated 7-Port USB Hub with SeaLATCH USB Ports - Sealevel
Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
4 Port RS-232 USB to Serial Adapter w/ Optical Isolation & Surge Protection - Coolgear
Hifimediy USB Isolators - Made for audio to prevent ground loops
