This RCA Composite Video switch allows you to connect multiple video devices with AV out (such as Wii, NES, N64, XBOX, DVD, PS2, SEGA, GameCube, Cable Box) to your TV using AV cables. Switch between 4 devices with a push of the button. This is perfect for older retro gaming systems that have RCA A/V composite (Yellow,Red,White) ports and a TV that has limited inputs. No need to unplug and plug in wires when changing from game consoles, DVD players, satellite box, and even digital camcorders.Specification:VideoInput level Resistance: VS 0.8-1.0Vp-p/75 ohmOutput level Resistance: VS 0.8-1.0Vp-p/75 ohmBandwidth: 50Hz-5.5MHzInput Connector: 4Output Connector: 1AudioInput level Resistance: 2V(RMS)/47K ohmOutput level Resistance: 2V(RMS)/1K ohmFrequency: 10Hz-20KHz??0dbInput Connector: 4 (R+L)Output Connector: 1 (R+L)Switch: ManualEnclosure: MetalPackage Content:1x AV Switch Box Switcher Selector (4 Input 1 Output) - 4 Way Port Stereo RCA Audio and Composite Video Selector Switch Box For Wii, XBOX, DVD, PS2, Cable Box, Security Monitors, Cameras