Insignia&trade; - A/V Selector Switch - Black Compatible with select A/V devices Including select TVs, DVD and Blu-ray Disc players, cable and satellite systems, VCRs and game systems, so you can easily connect up to 3 devices to your TV or home theater system. Lets you switch between A/V inputs For easy operation. 3 composite video inputs with RCA stereo audio Plus 1 composite video output with RCA stereo audio to permit simple connectivity.