Another subordinate unit, the Google Chromecast Ultra, was released in 2016 and offered 4K cast streaming. The dongle was updated again in 20, resulting in the release of a second and third version, respectively. Google released Chromecast for the first time in 2013. It’s part of a group of dongles that, when plugged into the HDMI port on a television, add a slew of smart features. Google Chromecast is a gadget that connects your TV or computer to the internet.
Google Chromecast is a piece of hardware that allows you to stream content from one device to another. How To Use Chromecast Without Wifi Connection?.