It's called the R_volution PlayerPro 8K Signature Edition ... expensive high-spec PC in an interface that's as simple as a Fire Stick. It's a bit more expensive than Amazon's dongle, though.

I’m an ISF-certified TV calibrator and a THX-certified home theater professional, and I’m here to help you understand 4K, HDR, Dolby Vision, Dolby Atmos, and even 8K (and to reassure you that ...

The Fire TV Stick HD reuses the design of the Fire TV ... Dolby Atmos, and even 8K (and to reassure you that you don’t need to worry about 8K at all for at least a few more years).

As if four new Kindles weren’t enough for the Amazon devices team to unveil this week, a new Fire TV Stick has landed. It’s twofold in that we have a new streaming stick from Amazon ...