The Eaton Tripp Lite 4x4 HDMI Matrix Switch is a versatile video processing system designed to extend 4K video to four HDMI displays. It operates in two modes: a 4x4 matrix switch for seamless switching between inputs and a video wall configuration. With support for UHD resolutions up to 4K at 60Hz and HDR, this switch ensures vibrant colors and rich contrast. It features four HDMI inputs and outputs, allowing for various display combinations, including 2x2 and 1x4 setups. Control is flexible via front-panel buttons, an IR remote, RS-232 commands, or TCP/IP. The plug-and-play design means no software is required for setup, making it easy to connect multiple devices and displays. Additionally, it supports multi-resolution output, ensuring compatibility with different display types without compromising quality.