Function: 1. MULTIFUNCTIONAL: 4-way composite RCA video splitter, 4 inputs 4 outputs, for separating analog AV signal into multiple TV monitors or speakers. 2. MULTIPLE MODES: 4-channel RCA switch for selecting signal from multiple sources or parallel amplifiers for multiple rooms or active speakers to distribute the same signal for playback. 3. EASY SWITCHING: 4-channel RCA switch Easily switch between different audio inputs and outputs with a dedicated rotary sound switch or lossless device. 4. SUPERIOR PERFORMANCE: Stereo switch with lossless signal and robust aluminum housing for high interference resistance. With wireless infrared remote switch for viewing multiple monitors or copy projects. 5. WIDE COMPATIBILITY: Multifunctional 4-way AV Switch RCA to XBOX, DVD, PS2, PS3, to Wii cable to one TV. Specification: Item Type: 4 Way RCA Switch Material: Aluminum Alloy Power supply: 12 V DC Interface: 4 x RCA, 1 x L R How to use: Remove the product and use it. List of packages: 1 x 4-Way RCA Switch 1 x remote control (battery not included)