Скачать или смотреть Every Computer Port Explained: Stop Guessing What to Plug In

That little hole on the side of your laptop isn't just a hole — it determines how fast your files transfer, whether your monitor runs at full resolution, and whether your battery actually charges. In this video, we explain every port on your computer: USB 2.0, 3.0, USB4, USB-C, HDMI 1.4 vs 2.1, DisplayPort, Ethernet, Thunderbolt, VGA, and more. We'll also cover how power delivery negotiation works, why cheap hubs slow everything down, and the one security rule you should never break with a USB drive. By the end, you'll know exactly what every port on your machine is capable of — and stop leaving performance on the table.

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