iFi SilentPower Omni USB Optical Isolator closed-back There are 5 sizes provided

There are 5 sizes provided which are SS / S / M / L / LL

the exposed metal parts of the plug are easy to oxidize

Unbalanced │ 119dB @ 1kHz

1 Detachable USB-C charging/communication/audio cable

PCM 768 kSps: 2 Hz - 120 kHz

iFi SilentPower Omni USB Optical Isolator closed-back There are 5 sizes providediFi OMNI USB The Benchmark for Noise Free USB Audio. Meet the OMNI USB our flagship USB conditioner, built for those demanding clarity, detail, and precision in every digital connection. With triple layer defence comprising of optical isolation, Active Noise Cancellation, and a high capacity internal battery, the OMNI USB is our most powerful and comprehensive shield for protecting your high end DAC from noise and interference. The innovation doesn't