iFiSilentPower | DC Blocker+ | IEC Connector, Blocks Any DC Offset, Enhances The Quality of AC Electricity for Your Audio and AV Aystems, Eliminate Transformer Hum.

iFi SilentPower | DC Blocker+ | IEC Connector, Blocks Any DC Offset, Enhances The Quality of AC Electricity for Your Audio and AV Aystems, Eliminate Transformer Hum.

iFi iPurifier3 USB Audio and Data Signal Filter/Purifier (USB Male Type B, White)