It's a common joke that the "U" in USB is a mistake. The format is hardly universal. There are multiple connector types -- ...

The USB, or Universal Serial Bus, is a common type of connector or port that has been an integral part of our lives for many years. Most computing devices or peripherals we use, like our keyboards and ...

I have a Lenovo laptop that has 3 USB connectors on the side. one is marked on the case with just the USB symbol, and the other two have a SS-USB symbol by them. I can see the extra contacts that are ...