2 ports AV RCA Audio Video Switcher Selector for XBOX DVD PS2 PS3 Wii Cable Box to one TV Mechanical design, simple push-button switching Metal enclosure for excellent stability and longevity Easy installation and operation, no extra power supply or driver needed Support devices with yellow-white-red ports, provide clean video and audio This Panlong AV switch is designed to connect multiple video devices with AV out (such as Wii, XBOX, DVD, PS2, Cable Box) to one set of standard yellow-white-red RCA connectors of your TV using AV cables.