UBS Mini B was once the standard for USB devices, especially certain game controllers, but what exactly was the Mini B ...

For example, two USB-C cables may look the same but may support different ... via the use of proprietary fast charging protocols like Quick Charge.

A lot of new tech now comes with USB-C as standard, so it's wise to be up-to-speed with what it entails - and with some devices like the Samsung Galaxy S7 shunning USB-C for the time being ...