The Google Chromecast TV HD Media WiFi Streaming Stick in Snow White is a 4th generation streaming stick that allows you to stream content in high definition with Dolby Digital surround sound. It features a single core processor and runs on the Android operating system. With built-in Wi-Fi connectivity and an HDMI output, this unit from Google is easy to set up and use, making it a convenient addition to your TV and home audio setup. Perfect for streaming your favourite shows and movies in crisp 1080p resolution.