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
KETEREX USB-150 FULL SPEED USB ISOLATOR | Microchip Technology
You can build your own isolated USB Cable - EngineerZone Spotlight - EZ Blogs - EngineerZone
OPTO•USB Optical Isolation for USB DACs – AudioWise
Black Box USB TO RS232 OPTO-ISOLATED CONVERTER (SP385A-R3)
Optically Isolated USB to Serial Adapter by Emil Johnsen — Kickstarter
USB 2.0 4-Port Isolated Hub - Coolgear
USB to RS232 Opto-Isolated Converter | Black Box
ADUM3160 USB to USB Isolator Board Protection Isolation Board – Star International
2-Port Industrial USB 2.0 to RS-422 / 485 Optical Isolated Adapter - Coolgear
Optically Isolated 7-Port USB Hub - Sealevel
USB-IIR04-2SM USB Isolated I/O and Serial Communication Board
USB Optically Isolated, industrial 4 Port Hub DIRECT
SC-USB: Optically Isolated USB Interface
USB 8 Opto-Isolated Digital Inputs Module - Denkovi A E LTD
OPTO•USB Optical Isolation for USB DACs – AudioWise
Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB : ID 2107 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
SP385A-R3, USB to RS232 Opto-Isolated Converter - Black Box
Black Box Opto-Isolator - serial adapter - USB - RS-422/485 - TAA Compliant
USB to TTL serial opto-isolated converter - CH340
USB Isolator (Industrial) – CommFront
