Connect the phone to a USB (Universal Serial Bus) power source to enable synchronisation, data transfer & ultra fast charging. It can also be connected with a USB (Universal Serial Bus) mains charger adapter for ultra fast charging. USB (Universal Serial Bus) 3.1 Type C is reversible, like Apple's Lightning cable. No more fumbling to plug it in the right way. With a reversible design simplifies the connection without checking for the connector orientation.