4x4 HDMI MATRIX SWITCH: Switch/quad-receiver combo allows custom switching of four HDMI 4K video/audio signals to four HDMI 4K displays up to 230 feet away. Switches between 4 source devices by manual push button or included IR remote. EXTEND VIDEO CABLES: Allows video from any of four connected HDMI sources to display on four HDMI displays up to 230 feet away via user-supplied Cat6 cabling. Tripp Lite B127A-010-H signal repeaters (sold separately) can extend the signal up to 400 feet (121.9 meters) total per video output. EASY TO USE: Matrix switch and receivers operate with no software required. The switch comes with detachable surface-mount brackets for mounting to a pole, 19 in. rack or flat surface. Connect the switch to as many as four sources with user-supplied HDMI cables. Then, connect the pigtail receivers’ built-in HDMI plugs to the displays. Connect the switch to the receivers with user-supplied Cat6 patch cable. TAA COMPLIANT: Compliant with the Federal Trade Agreements Act (TAA), which makes it eligible for GSA (General Services Administration) Schedule and other federal procurement contracts. RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a 1-Year Limited Warranty and is supported by Tripp Lite's Chicago-based expert technical support team over phone and email.