You want to connect severalunits of audio-video equipment, but there is a lact of television put signal source terminals. The signal connection wires are often plugged and unplugged, which is very inconvenient
The kids at home wants to connect several units of television game palyers and use simultaneously, you may suitch 3-group AV audio-video signal input and group output to the television. Singnal input and 1-guoup output to the television.
DVD,VCD,TV Game, VCR station selector, sateltite, cameersa, tec. Directly exposed manual switchover, design of no connection to power, quick installtion and convenient application.