3 in 1 Out RGB Component HD AV Sharing Switch Box Selector for Xbox 360 PS3 Wii 4 standard "Y-Pb/cd-Pr/cr, L-Audio-R", 3 in 1 out. Easy connection, simply connect 3 audio & video devices (such as Xbox 360, Wii, PS3, DVD) to the "Input 1, 2, 3" connectors while your TV to the "Output" connector. Convenient operation, just press the relative button "1, 2, 3" when you want to use one of the four connected devices. Trichromatic aberration, high clear image. No power supply and software drive needed.