4 Way CATV Cable TV Signal Amplifier AMP Video Booster Splitter AC 220V 50Hz Description : Component， low noise current design. Brand New House-hold CATV Signal Amplifiers. Reduce the graininess when the signal is weak. Adopting imported high-frequency amplification. Adjustable gain control to set the desired output power. Can be used in any places， such as home， office or hotel. 4-in-1 out signal outlet， interfaces all set in one side. Can reduce or totally eliminate a choppy\/ freezing picture. Reduce the error rate with tele-text and boosts the transmission speed. Specifications : Plug: US (Banggood will provide an convertor with it for free.) Casing: Aluminium Power: 2W AC 220V 50-60Hz Power Cable Length: About 85cm Sound Amplification: 20!#!amp!*!plusmn;2dB Dimension: Approx.12.3(L) x 6.9(W) x 3.0(H)cm Packing Included : 1 x CATV Signal Amplifier 5 x Tools 5 x Screws Detail Pictures :