3 Things You Should Only Plug Into Your Computer's USB 3.0 Port (And One Thing You Shouldn't)

USB 3.0 can speed up your setup or tank it depending on what you connect. Learn which devices benefit and which ones fall ...
PC World

Laptop ports explained: Every symbol and connector identified

Modern laptops come with a dizzying array of ports—or maybe only one, in the case of some extremely svelte ultraportables. But how can you know what they all do, or what you might want in a new system ...