Ifi Idefender+ Usb Power Isolator Disconnects The Ground Loop Noise Reduction Pc Hifi Vs Shanling Fiio Kz Topping Hiby - Microphone Accessories - AliExpress
Archimago's Musings: MEASUREMENTS: USB Isolation with Nobsound ADuM4160 device and hi-res DAC. The world these days, and the audiophile microcosm.
iUSB3.0 Micro: "Creative USB isolator" says Hisaaki of Phileweb! - iFi audio
iDefender3.0 by iFi audio - Protect against Ground Loop Noise & Noisy USB power
Amazon.com: iFi Nano iGalvanic3.0 with Galvanic Isolation for USB 3.0 : Electronics
iFi Audio iSilencer+ 3.0 USB Isolator at Audio Affair
iFi Nano iGalvanic3.0 USB 3.0 Power Isolator at Sight+Sound Gallery | an Audiophile's paradise