The three charging interfaces of mobile phones are called lightning interface, Type-C interface and Micro USB interface. lightning is a special charging interface for Apple products, while Type-C is the charging interface used by most Android phones. Micro USB cannot be inserted on both sides.
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At present, there are three main types of mobile phone charger interfaces: Micro USB interface; USB Type C interface; The Lightning port.
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1, Micro USB interface: The interface is a portable version of the USB 2.0 standard, can only be inserted on one side, support OTG function, compatible with USB1.1 and USB 2.0.
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2, USB Type C interface: USB Type C interface is a USB 3.1 standard connection interface, with positive and negative plug, fast transmission speed and so on.
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3. Lightning interface: It is a high-speed multi-function I\/O interface designed by Apple Inc. Since iPhone 5, all new iphones and ipads have been equipped with this kind of data interface. There are 8 contacts on both sides of the Lightning interface, which can also be inserted in front and back, and can transmit the specific signals required by the accessories according to different accessories.