USB 3.0 Micro USB plug and socket, USB 3.0 Micro USB plug and socket change quite large, Micro USB interface is mainly used for cellular phones and portable devices, and the size is smaller than Mini-USB.
There are three types of Micro USB plugs and sockets:
USB 3.0 Micro-B type plug and socket;
USB 3.0 Micro-A type plug;
USB 3.0 Micro-AB type socket
The connectors defined in USB 3.0 include (this article does not include a connection cable):
USB 3.0 Type A plug and socket;
USB 3.0 Type B plug and socket;
USB 3.0 Powered-B plug and socket;
USB 3.0 Micro-B type plug and socket;
USB 3.0 Micro-A type plug;
USB 3.0 Micro-AB type socket