Trichromatic aberration, high clear . No power supply and software drive needed. 4 standard "Y-/cd-Pr/, L-Audio-R", 3 in 1 out. Convenient operation, just press the relative button "1, 2, 3" when you to use one of the four connected devices. Easy connection, simply connect 3 audio & video devices (such as , , PS3, DVD) to the "Input 1, 2, 3" connectors while your TV to the "Output" connector. This is a 3 In 1 Out RGB component Selector. If you own 1 TV Set more than 1 audio and video devices, this 3 Way (3 In 1 Out) component AV Switch is autofit to you. Connect 3 audio and video devices (such as , , PS3, DVD to the "Input 1, 2, 3" connectors while your TV to the "Output" connector. Then, at once you to use one of the 4 connected devices, just press the relative button "1, 2, 3" rather than discommodiously the audio and video devices again and again. colour: Material: ABS Package Contents: 1 x RGB component Switch selector Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.