3 Port Way RCA AV Audio Video Expansion Switch Box Multi System Selector Eliminates the need of having to continually hook and unhook equipment for use, that could permently damage your cables. Incredibly intuitive, and compatible with any device equipped with RCA type connections. Enables a single TV set to hook up an XBox, PS2, DVD, VCR and other RCA compatible devices, with no external power connection required. Great for use with electronic TV video games or any Audio/ Video entertainment component. Convenient, manual switch is on top of the unit. 100% Unconditional, 10-Day, Money-back guarantee!