USB Isolator 5000 Vrms Dongle - USB Adapter - USB Isolator - Medical, Industrial, Automotive

Cablemax USB 2.0 Isolator - Hi-Speed 480Mbps, Surge Protection, No Drivers Needed - Plug & Protect Your Investment

BESIGN Ground Loop Noise Isolator for Car Audio/Home Stereo System with 3.5mm Audio Cable

Pyle Compact Mini Hum Eliminator Box - 2 Channel Passive Ground Loop Isolator, Noise Filter,AC Buzz Destroyer, Hum Killer w/ 1/4" TRS Phone,XLR Input/Output, Uses 1:1 Isolation Transformer