How Chromecast Works
" Googles Chromecast device plugged into the HDMI port of a television. Wikimedia Commons (CC BY SA 2.0) In the year 2021, over-the-air broadcasting fell to last place in terms of viewership. Cable TV is still king, but for the first time, streaming video moved in to second place. Its popularity is due to devices like Googles Chromecast, easy and affordable devices you can plug into your TV. With that, streaming moved from the computer and smartphone screens to the family room TV. First lau...
Source: howstuffworks.com