The Gefen EXT-COMPAUD-44424 allows you to route any 4 Component AV Sources to any 4 Displays with S/PDIF support. The Gefen 4x4 Component w/Audio Matrix offers unprecedented flexibility and convenience by routing high definition video and analog/digital audio from any of four sources to any of 4 local displays and audio reproduction equipment. Full High-Resolution HDTV signals are supported up to a resolution of 1080p. The Gefen 4x4 Component w/Audio Matrix works with any Component Video source including DVD players, cable boxes, and satellite set-top boxes that connect to a Component display. Every source is accessible at all times by any display by selecting it with the IR remote. Connect up to 4 local Component AV sources to the Matrix's inputs. Connect the outputs to up to 4 Component displays and audio receivers, plug in the power supply, and crisp, vibrant video with audio will appear at the chosen locations.