The ST124L 4 Port VGA Video Splitter allows a single VGA source to display VGA video onto four monitors simultaneously. Perfect for classrooms, tradeshows, or in-store displays where high quality video on several monitors is needed. The simple plug and play operation makes setup quick and easy so you can be up and running in minutes. The ST124L supports up to 250 MHz of video bandwidth, providing brilliant resolutions up to 1920x1440. A built-in booster circuit lets you situate your displays up to 210 ft away from your source. Backed by a StarTech.com 2-year warranty and free lifetime technical support.