Here's what every different USB port type actually means

C, and USB Type-B ports are used in all sorts of devices nowadays, but they're not all made the same, and some are becoming less common.
GIGAZINE

A real photograph of a new type USB terminal "USB Type-C" connector which is OK on both sides has appeared, and it is introduced to the market in 2015

A new standard for USB connectors widely used in PCs, smart phones, etc., like the Apple Lightning connector, you can insert either side on either sideType-CIsAlready entering production stageAlthough ...
GSM Arena

Flashback: micro-USB brought order to charging and data transfer cables

We scoff at micro-USB today, but it was the best connector ever made – at least until USB Type-C, aka USB-C showed up. We’re more than ready to wave goodbye to it, but it does deserve a look back at ...