A Video splitter distributes a single video signal to multiple monitors while a video switch allows one of many inputs to be displayed on a single monitor. ATEN has been at the forefront of video switches and splitters for years. With the popularity of High Definition in today’s video consoles, televisions, Blu-ray and much more the need for a switch is never more present. ATEN has implemented a combination video switch with a video splitter and has called the combination the Digital Matrix Switch. Today’s review is on the 4x4 High Definition Video Matrix Switch from ATEN.