If you've ever looked closely at the USB ports on your laptop or desktop PC, you may have noticed that some are labeled with a small symbol. It looks like the letters SS, with a three-pronged icon ...

Have you ever noticed that USB ports have different colors? This isn't just for aesthetic flair. One common color is black — ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...