Two of the most common cable connectors you’ll run into are HDMI and USB, and they’re pretty much everywhere. These are connectors that I use the most between work and college.

HDMI (High-Definition Multimedia Interface) is what you use to connect your laptop to a TV or monitor. It carries both high-quality video and audio through one cable, which makes things super simple. The book points out that HDMI is great for modern setups because it cuts down on the need for multiple cords—just plug in and go.

Then there’s USB (Universal Serial Bus), which is basically the all-purpose connector. Whether you’re charging your phone, hooking up a keyboard, or transferring files to an external drive, USB handles it. The material talks about different types, like USB-A (the classic rectangle), USB-B (used for things like printers), and USB-C (the smaller, reversible one that’s super fast and used on most new devices).

Both are essential for everyday tech life, especially in an IT-related setting