Gefen"s 8x1 HDMI¿ Switcher routes high definition video in multiple resolutions up to 1080p plus multichannel digital audio from any of eight sources. Eight inputs accommodate the simultaneous connection of up to eight high definition video sources, such as satellite systems and HD DVD players. The output sends the high definition audio/video signals to a high definition display. Switching is done via the IR remote that is provided with the unit. You simply connect all your sources to the Switcher"s inputs. Then connect the display on the output port. Once the sources, the Switcher and the display(s) are powered and connected, you simply select which source you want to view using the IR remote. Note: This HDMI product supports BOTH Audio and Video signals. Package Includes: The 8x1 HDMI Switcher, RMT-8IR Remote control, Eight 6-foot HDMI cables, 5VDC Power Supply, User"s Manual, Rack Ears.