Explainers

Capture Cards Explained — How They Work, What Specs Matter, and Key Terms

These explainers cover how capture cards process video signals, the difference between internal and external models, passthrough vs. encoding, resolution and bitrate specs, and essential streaming terminology. Build a solid foundation before you start comparing models.

How Capture Cards Work Internal vs. External Cards Resolution, Bitrate & Latency Passthrough & Encoding Explained
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Clear, practical explainers covering how capture cards work, signal capture and passthrough, encoding basics, and key specs like resolution and bitrate—so you can understand the technology before comparing models or buying.

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All Explainers

Browse the complete capture cards explainer library below. Each guide breaks down signal types, hardware vs. software encoding, connection standards, and streaming specs to help you understand how capture cards work and what actually matters.

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Finished learning the basics? Jump to the next level—see our top picks, narrow choices with comparisons, or go deep with hands-on reviews.

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