Archimago's Musings: MEASUREMENTS: Intona 7055-C USB 3.0 SuperSpeed Isolator. And Darko & Lavorgna hear no difference with the Silent Angel ethernet switch. [Importance of open discussions.]
Adafruit USB Isolator - 100mA Isolated Low/Full Speed USB : ID 2107 : $34.95 : Adafruit Industries, Unique & fun DIY electronics and kits
USB-ISO Cable - JCAT . next-gen computer audio
USB Isolator 5000 Vrms Dongle
USB Isolator 5000 Vrms Dongle
Ground Loop Isolator, USB Isolator Module Galvanic Isolator USB Isolator With Keyboard For - Walmart.com
Hifimediy USB Isolators - Made for audio to prevent ground loops
Amazon.com: KGUSS Topping HS01 USB 2.0 High Speed Audio Isolator Compatible with PCM32bit 768kHz DSD512 withstands up to 1kVRMS : Electronics
USB Isolator 5000 Vrms Dongle
TOPPING HS01 USB 2.0 High Speed Audio Isolator — HiFiGo
TOPPING HS02 USB 2.0 High Performance Audio Isolator with USB-B and Type C Input High Speed and Highly Compatible - AliExpress