Tripp Lite's B126-4X4 HDMI over Cat5/6 Matrix Splitter Switch and Transmitter Unit allows you to share high-definition video and audio from four HDMI-enabled digital video components (e.g., DVR, Cable Box, Blu-Ray, HD gaming consoles, etc.) to four different monitors. When used with Tripp Lite Active HDMI receivers, it can extend a 1080P signal up to 125ft, and 1080i up to 175ft. By daisychaining three units together, you can connect up to 4 monitors per video channel. The B126-4X4 is HDCP- and EDID-compatible and provides you with a variety of installation options. Plug-and-play convenience makes for an easy, efficient setup and switching between inputs is simple via pushbuttons, remote, or RS232 serial control options. Included with the product is a 5-ft. IR extension cable that allows you to extend the range in which the remote control can be used. It also allows for the B126-4X4 to be discreetly placed out of view, while maintaining remote control functionality.