The st124dvia dvi splitter lets you share one dvi video and audio source on four displays and acts as a signal amplifier that allows you to locate your dvi monitors up to 33ft 10 m away from your computer or dvi signal source with support for high definition resolutions up to 1080p hdtv1920x1200 pc the dvi splitter delivers a simple and convenient dvi video solution that suits virtually any application or operating environment classroom healthcare professional av control centers