Spotted a red USB port on your laptop or PC? It's not just for looks, the color hints at a special function you might not ...

There's a standard color code for USB devices and ports. Even with some variation between manufacturers, yellow ports generally denote a very handy feature.

Traditional USB-A-style ports come in one of three main varieties: uncolored, dark blue, and teal. This color-coding system serves the purpose of designating bandwidth speeds. Unfortunately, color ...