4-Port True 4K HDMI Switch Enhance your home entertainment or professional AV setup with the VS4841-a 4-port HDMI switch that lets you instantly switch between four video sources on a single display with the push of a button. With RapidSync, the VS4841 delivers stunning True 4K graphics, eliminates cable clutter, enables high-speed AV switching, and makes every viewing experience effortless and immersive.