HeroNeo&reg; 3 Input 1 Output Audio Video AV Signal Selector Switcher Splitter Adapter 3 Way 3 Input 1 Output Audio & Video AV Signal Selector Switcher Splitter Adapter 3 Way You can switch 3-group AV audio-video signal input and 1-group output to the Stereo AV/TV, Video Camera/Recorder, DVD/VCD/LD, Video game etc Light weight, portable size, easy to carry Directly exposed manual switchover, design for no connection to power, quick installation and convenient application No battery and software drive are needed