Google chromecast organizes content from your favorite services into a single screen for easier access. upon that, you'll get personalized recommendations on what to watch next, based on the shows and movies you've already seen. specification: video interface: hdmi, up to 4k @ 60fps video formats: dolby vision, hdr10, hdr10+ connectivity: wi-fi 802.11ac (2.4 ghz/5 ghz), bluetooth, ir operating system: android tv os power port: usb-c content in box voice remote chromecast power cable 2x aaa batteries. We offer delivery service.