Descriptions:This Composite AV Switcher is of high quality. with this AV switcher you can easily select between 2/4/8 AV inputs and enjoy the high quality video&audio.Product Feature:Used of high quality components and advanced circuit techniques designIsolation, the output signal is not distortedBe suitable for family, hotel, karaoke, shopping, school, factory and so on2/4/8 way AV signal input, 1 Rd AV signal output, selection via push buttonSimple to assemble and useThe housing is made of durable metalApplicable to DVD/ VCD/VCR, special type of television game player.Color: BlackPackage contents:composite AV Switcher X1User manual X1