Computer Ports and Connectivity
Match common ports with their data, display, network, audio and power functions.

Port selection guide
| Interface | Typical purpose | Important consideration |
|---|---|---|
| USB-A / USB-C | Peripherals, data and storage | Connector shape does not guarantee identical speed. |
| Thunderbolt | High-speed data, displays and docking | Requires compatible devices and cables. |
| HDMI / DisplayPort | Digital display and audio | Version affects resolution and refresh rate. |
| Ethernet | Wired networking | Often offers stable, low-latency connectivity. |
| 3.5 mm audio | Headphones, speakers or microphones | Port type and headset wiring must be compatible. |