IT Learning Made Simple

Aug 5, 2026 · Fundamentals

How Many Ports Does Your PC Have? Explore USB, HDMI, DP, Thunderbolt & Bluetooth

This article compares the major computer interfaces—USB (including its various versions), HDMI, DisplayPort, Thunderbolt, and Bluetooth—detailing their speeds, supported protocols, typical use cases, and selection tips, while emphasizing that protocol version, not connector shape, determines performance.