. Star Tech.com 4x 4 HDMI® Matrix Video Switch Splitter with Audio & RS232. The VS440HDMI 4x 4 HDMI® Audio/ Video Matrix Switch/ Splitter (with Audio & RS232) lets you share up to 4 distinct HDMI or DVI inputs (using HDMI to DVI adapters
- not included) with audio between 4 independent displays or projectors. Providing convenient front push-button & RS232 PC software control this matrix switch allows each input & the corresponding audio to be switched individually meaning that different A/V sources can be shown on each output or a single source can be output to several offering maximum flexibility. The switcher features a front panel LCD display for easy status monitoring plus an included remote control & IR extender module for simple control from a distance. Designed to provide maximum functionality while saving space the HDMI Video Matrix Switch can be used as a standalone solution or rack-mounted using ear-mounts (included). Backed by a Star Tech.com 2-year warranty & free lifetime technical support The Star Tech.com Advantage Matrix switching functionality gives you full control of the video source displayed on each monitor at the touch of a button Front panel push-buttons RS-232 PC port & IR remote included for simple control & flexible switching options Storage of display configurations allow for convenient recall of preferred combinations.