Micro USB is a USB interface, a portable version of the USB 2.0 standard, smaller than the Mini USB interface used by some mobile phones, and a serial bus standard for connecting computer systems and external devices; Micro-USB It supports OTG, and like Mini-USB, it is also 5pin.
#The operating environment of this tutorial: Windows 7 system, vivo X20.
Micro usb is a usb interface.
Micro USB is a portable version of the USB 2.0 standard. It is smaller than the Mini USB interface used by some mobile phones. Micro-USB is the next generation specification of Mini-USB. It is organized by the USB Implementers Forum (USB), a USB standardization organization in the United States. -IF) was formulated on January 4, 2007. Micro-USB supports OTG, and like Mini-USB, it is also 5pin. The definition of Micro series includes Micro-B series sockets used by standard devices; Micro-AB sockets used by OTG devices; Micro-A and Micro-B plugs, and cables. The unique feature of Micro series is that they contain stainless steel casing, which can be plugged and unplugged tens of thousands of times without any problem.
From 2017, the European Union will use MicroUSB port chargers uniformly.
Micro-USB connector is smaller than standard USB and Mini-USB connectors, saves space, has a plugging life and strength of up to 10,000 times, and is designed with a blind plug structure.
The Micro-USB standard supports the OTG function of USB, that is, in the absence of a host (such as a personal computer), data can be transferred directly between portable devices and is compatible with USB1.1 (low speed: 1.5Mb/s , full speed: 12Mb/s) and USB 2.0 (high speed: 60Mb/s), provide data transmission and charging at the same time, especially suitable for high speed (HS) or higher rate data transmission, is suitable for connecting small devices (such as mobile phones, PDAs, The best choice for digital cameras, digital camcorders and portable digital players, etc.).
At the same time, it can also provide convenience for the car. It only requires a USB car charger and a MICRO USB data cable for emergency charging of mobile phones. And there is a 5V output interface directly connected to the MICRO USB cable on high-end cars to charge mobile phones.
MICRO USB has wide versatility and is easy to use.
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