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 (HDTV)/1920x1200 (PC), the DVI splitter delivers a simple and convenient DVI video solution that suits virtually any application or operating environment (classroom, healthcare, professional A/V, control centers, retail POS environments).The DVI video splitter/distribution amplifier is easy to install, providing you with flawless digital video that will help you get the most from your DVI-enabled monitors, projectors, or plasma screens. Designed to provide dependable performance, the DVI splitter/signal distribution amplifier is backed by StarTech.com"s 1-year warranty and FREE lifetime tech support.