SKmoon (TM) 2 Way Audio Video Switcher Selector Box Splitter w/ RCA Cable for DVD / Camera / Video Game / Xbox / Ps2 Compact, light weight, portable size. Easy to install--plug the video devices to the INPUT 1, 2 while TV to the OUTPUT. Save the time spent on the unneccessary connection. Enable 2 video devices, such as Xbox, PS2, DVD to share 1 TV. Convenient to operate--push the switch to the relative OUTPUT 1, 2.No additional software needed.Needn't power supply.