Close up of a laptop's ports, showing an HDMI, a USB-A, a USB-C, and a MicroSD port - Akmeena777/Shutterstock Staying true to the word universal in its name, USB ports can be found everywhere you look ...

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 ...

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 ...

John is a writer at Pocket-lint. He is passionate about all things technology, and is always keeping up with the latest smartphone and PC releases. John has previously written at MobileSyrup. When ...