Amazon's Fire Stick TV 4K supports Miracast screen mirroring
 

With its latest update, Amazon has brought a blast from the past to its modestly-priced Fire TV Stick 4K. The $50 streaming stick now supports Miracast, letting you mirror programs to supported smartphones, tablets and PCs as if they were attached di...

https://www.engadget.com/2019/04/08/...v-4k-miracast/