USB-ISOLATOR - Single Port USB Isolator - ACCES I/O Products
Amazon.com: GeeekPi USB Isolator Module ADUM3160 USB Digital Isolation USB to USB Voltage Isolator Board Protection (5KV ESD MAX) with OC Protection : Electronics
Amazon.com: Teyleten Robot ADUM3160 Module USB to USB Isolator Board Protection Isolation 1500V with USB 2.0 : Electronics
ADUM3160 USB Isolator Module USB to USB Voltage Isolator Module Support 12Mbps Used to Isolate Noise in Circuit System - Walmart.com
USB Isolator Most Frequently Asked Question « Circuits@Home