Summary
With the rapid development of computer hardware, peripherals, mouse, keyboard is increasing, modem, printer, scanner has been for it is evident to anyone, digital cameras, MP3 players come one after another, so much equipment, how to access the personal computer? USB is based on the purpose of generating.
The miniature USB connector
The miniature USB connector ( Micro USB ) is the USB 2 standard of a portable version than the current mobile phone use, part of Mini USB interface is smaller, Micro-USB is the next generation of Mini-USB specifications, by USB USB Implementers Forum American organization for Standardization ( USB-IF ) in January 4, 2007 to complete the development of. Micro-USB support OTG, like Mini-USB, 5pin is also. The Micro series is defined to include standard equipment used Micro-B series of slots; OTG device using Micro-AB slot; Micro-A and Micro-B plug, and cable. The Micro series is unique in that they contain a stainless steel case, million times plug is not a problem.
Features and advantages
Micro-USB connector and Mini-USB connector is smaller than the standard USB, space saving, reduced in size by about 60%.
High up to 10000 times the service life and strength.
Blind insertion structure design, Micro-USB standard support for the current USB OTG function, i.e., in the absence of host ( such as a personal computer ) in the case of the portable device can be directly, realizing data transmission, compatible with USB1.1 ( 1.5Mb / s, full speed:: 12Mb / s ) and USB 2 ( high speed: 480Mb / s ), at the same time provide data transmission and charging, particularly suitable for high-speed ( HS ) or higher speed data transmission, connecting the small equipment (such as mobile phone, PDA, digital cameras, digital cameras and portable digital music player and so on ) the best choice.