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.

There are a few ways to differentiate USB 2.0 and 3.0 ports and connectors. The easiest way is to check if the USB port has a splash of blue color inside, which signifies the newer USB 3.0 interface.

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.