Can You Use A Capture Card With Any Laptop What Is A Video Capture Card For A Laptop And How Do I Know If I Have One?

What is a video capture card for a laptop and how do i know if i have one? - can you use a capture card with any laptop

I want to be able to TV from my laptop from my laptop to connect to my TV to see, and composite video output. Even if you connect to the called what is? and where can I enter?