The Belkin AV10117 is a high performance mini HDMI Switcher. It is compatible with HD-DVD, STV, PS3, Xbox360 etc. The multiple resolutions it uses can be up to 1080p. This kind of HDMI Amplifier Switcher has the key-press-switching function, and has the remote control and intelligent function. As soon as the power supply of the source equipment is switched, this switcher responds automatically. The 4x1 HDMI Switcher routes high definition video (in resolutions up to 1080p) and digital audio from any one of the two sources to display unit. Two inputs accommodate the simultaneous connection of up to two high definition video sources. The output sends the high definition audio/video signals to a high definition display. Switching is done from within automatically when signal present on the ports.