If you've ever looked at a computer or a phone charging brick and wondered why some USB ports are different colors, you're far from alone. Although USB ports have been color coded for quite some time, ...

Follow ZDNET: Add us as a preferred source on Google. Have a USB device near you? Look closely at the port -- do you see a color? It turns out that it actually means something. There's a standardized ...

Although all USB (Universal Serial Bus) ports serve the same basic purpose of connecting devices, they are not all created equal. USB ports can vary in compatibility, power output, data transfer ...