Assign four HDMI sources across four displays without tying every screen to the same feed. The Eaton Tripp Lite Series B119-4X4-4K gives AV teams matrix control, so each output can be matched to the source that belongs there. That flexibility matters when one room needs different content on different displays, or when a single source must be shown on multiple screens. With 4K support and remote control, this matrix switch/splitter is built for installations where display coordination needs to stay precise and easy to manage. Use it in conference rooms, digital signage systems, training spaces, and monitoring environments where multiple HDMI sources and displays must work together without constant repatching. Compared with a basic switch, a 4x4 matrix gives you more control over how content is distributed. That makes it a stronger fit for higher-value AV deployments where presentation quality, routing flexibility, and operational control justify the investment.