YueYueZou&reg; 1 to 8 Composite Video Audio 3RCA AV Powered Amplifier Splitter Box 1 In 8 Out 1x8 Amplifies standard composite AV signal (yellow-red-white) and splits to up to 8 TV's or other devices at the same time On/Off switch AC adapter powered No additional software needed; plug and play Metal enclosure; Strong insulation and anti-jamming