Stream entertainment in up to 4K Ultra HD and HDR. A streaming device that plugs into your TV’s HDMI port, Chromecast Ultra provides fast, reliable performance with minimal buffering and smooth streaming. Use your iPhone, iPad, Android device or laptop to stream from thousands of Cast-enabled apps. With Chromecast, your device is the remote. It’s easy to control the TV from anywhere in your home. Enjoy a crisper picture, deeper colour and smoother video when streaming up to 4K content to a 4K TV with Chromecast Ultra. Whether your TV is 4K or HD, it automatically optimises content for the best picture quality possible. Get your shows playing fast, smooth and reliably with Chromecast Ultra’s robust processing power. Even if your Wi-Fi network isn’t ready for the demands of 4K, Chromecast Ultra has a built-in Ethernet adapter so you can enjoy smooth streaming over a wired connection.