iFi AC iPurifier
a filter intended for cleaning network disturbances, which you can connect to a free plug.
Technical information:
Noise reduction: > 40 dB (> 100x)
Overvoltage protection: max. 30,000A @ 1000V / 10uS
Operating voltage: 90V - 265V
Size / Weight: (USA)/(EU): ø 40mm x 105mm. 108g / 126g
Warranty period: 12 months