That's because most Windows laptops only have HDMI-out ports, not HDMI-in. A capture card connects to your laptop's USB port and acts as an adapter, receiving the video signal from another computer.

Capture cards make it possible to transfer an external video source directly to your computer. Nowadays, they're affordable and easy to use.

HDMI capture cards open a world of options for anyone who needs to ingest a video stream from one system to another. Game streamers can use an HDMI capture card to offload encoding workloads to a ...