Share two distinct VGA inputs and audio source signals between two displays Matrix switching lets you use the device as a video splitter or switch with the ability to toggle on/off signals, giving you full control of screen content Built-in signal amplifier lets you extend your connection by up to 210 feet Share two distinct VGA inputs and audio source signals between two displays - The ST222MXA 2x2 VGA Matrix Switcher/Splitter allows you to share 2 distinct VGA inputs (as well as a corresponding audio source), between 2 independent displays or projectors. Providing convenient push-button control, the VGA Matrix Switcher/Splitter allows each of the 2 input VGA signals and the corresponding audio, to be switched individually - meaning that you can have a different source showing on each display, or one source showing on both, offering maximum flexibility and control. To ensure optimized VGA distribution and signal management over longer distance signal transmissions, the ST222MXA VGA Matrix Switch features a built-in signal booster that facilitates installation of displays at distances of up to 213-feet (65 meters) away from the source device, while maintaining flawless signal integrity. Backed by a Star Tech. com 2-year warranty and free lifetime technical support. What?s in the box VGA Matrix Video Switch Power Adapter Instruction Manual