1.AV selector 2.This selector can 4 road AV input, AV output way 3.select one way in many input ways to output Commodity: AV selectorThis infrared remote control 4 way AV selector, this is designed to select one way in many input ways to output. For example: DVD as one way input, VCD as one way inuput, digital-top-box as one way input, monitor the vidicon as one way input. Press the remote ...