You want to connect multiple audio and video devices, but your TV lacks sufficient input terminals for signal sources. Constantly plugging and unplugging signal cables is very inconvenient. If your children want to connect multiple devices with the TV and use them simultaneously, this 4-group AV audio and video signal input and 1-group output switcher to your TV is the solution. Works with DVD, VCD, TV game consoles, VCR selectors, satellite TVs, cameras, XBOX DVD PS2 PS3 Wii cable boxes to your TV's yellow-white-red RCA connectors, and more. Mechanical design, simple push-button switching, no power required. Metal casing, compact design, excellent stability, and longevity. Easy installation and use, no extra power supply or software drivers needed. Switch between AV sources with the front panel button. Supports devices with A/V connections, providing clean video and audio. Standard RCA.