Microusb is a port charger interface, which refers to Micro USB. It is a portable version of the USB 2.0 standard and is smaller than the Mini USB interface used by some mobile phones; Micro-USB is also a descendant of Mini-USB. Generation specifications.
The operating environment of this tutorial: Windows 7 system, DELL G3 computer
What is the microusb 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, organized by the USB Standardization Organization U.S. USB Implementers Forum (USB-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.
Features and Advantages
Micro-USB connectors are smaller than standard USB and Mini-USB connectors, saving space and having Up to 10,000 mating and unmating life and strength, blind mating structure design. 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), providing 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, digital cameras, digital camcorders and The best choice for portable digital players, etc.). At the same time, it can also provide convenience for in-car use. 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 is versatile and easy to use.
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