A USB 3.0 connection requires five conductors, and the connectors are blue in color. Backward compatibility is typically provided by including four additional conductors, as shown in the image here.

investing in a good USB hub is a great idea. These hubs connect to your laptop or phone using a single USB Type-C connector or, in some cases, a USB Type-A connector, giving you a slew of ports.

For instance, a blue USB port usually indicates a high-speed connection like USB 3.0 or 3.1 Gen 1. Red ports, on the other hand, offer something more. These ports are often designed for specific ...