This is the 4-Way Composite RCA AV Switch Box This RCA Composite Video switch is a 4-Input by 1-Output switcher that can be used for Composite Video plus Stereo Audio. The switch box is made tin plated metal construction for maximum durability. Selection can be made by the push of a button, and up to four Composite Video devices can be plugged in at once. The 4-Way Composite RCA AV Switch Box is a quick and easy solution for all your cabling projects. For more information on our products, please contact our customer service department at 888 519 9505 For all your cable and connecter needs choose Show Me Cables.