The SenseVision HDMI 2.0 UHD SwitchBox is a high-performance and small-sized HDMI 2.0 UHD switcher with four inputs and one output. It has a metal casing, which makes it very strong and sturdy. This HDMI 2.0 UHD SwitchBox routes high-definition video, in resolutions up to 4K, and digital audio from any of the 4 source inputs to the connected 4K UHD television, monitor or projector.