USB ports aren't as simple as they look. This guide decodes every symbol so you know exactly what each port can do for speed, power, and data.

If your laptop or desktop PC has "sleep-and-charge" USB ports on it, they can be pretty helpful, but how they work varies ...

USB ports aren’t as simple as they look. This guide decodes every symbol so you know exactly what each port can do for speed, power, and data.