Screen mirroring essentially means projecting the screen of any device (laptop, tablet,
mobile phone) on bigger screens like TV monitors, large commercial screens, etc. Only
smart TVs can pair with other devices for screen mirroring.
Amazon Fire Stick can turn any regular TV or commercial screen into a Smart TV.
Therefore, it can be used for screen mirroring as well. You can check out this guide on How
To Mirror A Phone, Mac, Or PC To A Fire TV Stick.