The 2 port vs261 chart a revolutionary new direction in multimedia functionality by combining a single link dvi video switch with stereo quality audio now you can easily switch between the digital video and audio output of 2 digital devices such as dvd players or computers and enjoy it on a single dvi display and set of speakers conveniently switch between dvi input sources using pushbuttons located on the units front panel or sit back and use the ir remote control please note networki