Google officially revealed the new Chromecast Ultra at their media event this morning. The new device will be the first Chromecast to support 4K UHD video, as well as HDR content, both HDR10 and Dolby Vision standards. It will be $69, as rumors predicted, and available in November.
Google Chromecast Ultra : Electronics
Google outs Chromecast Ultra with 4K streaming, HDR video and Ethernet port - PhoneArena
Google's Daydream View and Chromecast Ultra can now be pre-ordered from the Google Store - Neowin
Apple TV 4K review: so close, so far - The Verge
Chromecast Ultra announced: 4K video streaming, HDR and more for $69 - Android Authority
Google's 4K HDR Chromecast Ultra costs $69, and will launch in November
Chromecast Ultra comes with 4K support - Video - CNET
Google Chromecast with Google TV - Streaming Entertainment in 4K HDR - Snow GA01919-US - The Home Depot
Google Chromecast Ultra : Electronics
Chromecast Ultra announced: 4K video streaming, HDR and more for $69 - Android Authority
This might be our first look at the 4K-capable Chromecast Ultra