Lightning interface
Apple's high-speed multi-function I/O interface is on September 12, 2012. Apple released a new Lightning Dock interface at the Fangcao Convention Center in San Francisco, US, which can be translated into "lightning" interface in Chinese. The release of the new interface standard also means that Apple's 30-pin Dock interface, which has been used for 9 years, will be officially replaced.
Micro USB interface
Micro USB is a portable version of the USB 2.0 standard, which is smaller than the Mini USB interface used by some mobile phones. Micro-USB is the next generation specification of Mini-USB, which was developed by the USB-IF on January 4, 2007. Micro-USB supports OTG. Like Mini-USB, it is also 5pin. The definition of Micro series includes Micro-B series slot used by standard equipment; Micro-AB slot used by OTG equipment; Micro-A and Micro-B plugs, as well as cables. The unique feature of the Micro series is that they contain a stainless steel shell, which can be plugged and unplugged for ten thousand times.
Type-c interface
Type-C is an interface type that can be applied to both PC (master device) and external device (slave device, such as mobile phone), which is epoch-making.
The advantages of Type-C interface are thinner design, faster transmission speed, and stronger power transmission, and the interface is symmetrical, without fear of reverse insertion.






