Switches 4 Inputs of Component Video (YPbPr), Stereo Analog Audio and Digital Coaxial Audio with IR remote. This Switcher offers 2 ways of operation: You could either use the remote control or manual switching with the button on the switcher. The remote control usage allows a full customization of inputs. In other words you could change the way the switcher will be switching when using a remote. Each input can be reprogrammed, to be under a different input #. This switcher offers flawless and seamless switching and distribution of all HDTV video formats as well as audio signals without signal degradation. It is compatible with all HDTV formats, such as: 480i, 480p, 576i, 576p, 720p and 1080i. Your Audio can be Analog Stereo or Digital Coaxial, which is capable of supporting surround sound.