Micro USB

Micro USB is an updated version of the USB used to connect different digital devices. This USB is available in three different forms. Micro A, Micro B, and Micro USB3. Micro USB3 has all the characteristics of micro B, except an additional side pin group, which helps in attaching two wires at a time. Micro USB technology is developed to be used without a charger for all devices and computers.

Difference 101