An Ultra HD (UHD) HDTV switch, often referred to as an HDMI switch, is an electronic device designed to expand the number of input ports on your display. If you've ever found yourself wishing your TV had more HDMI ports to accommodate your gaming consoles, Blu-ray player, streaming stick, and other devices, a UHD HDTV switch is the solution.
These switches take multiple HDMI input signals—say, four devices—and output a single HDMI signal to your display. They are specifically built to handle the demanding requirements of UHD resolutions, ensuring that your 4K and even 8K content is transmitted with perfect clarity and no quality loss.