USB flash driveby Tiantian Xiaotiantian building materials
A small device for storing information. USB Universal Serial, is English BUS (Universal Serial Bus) abbreviation, and the Chinese referred to as "through the string line, is an external bus standard, specification for computer and external equipment connection and communication. USB flash drive is inserted into the USB port of the computer, and then you can copy information, which makes it easy to share and transport information. USB flash memory has become a mainstream product of mobile storage market. Compared with the traditional mobile storage products -- floppy disk, its large capacity, small volume, light weight, like a big figure only lighter, between the present general capacity of several GB. USB flash memory chip using storage, with write protection, anti virus, anti misoperation wipe.
The version of the USB:
The first generation: the maximum transmission rate of USB 1.0/1.1 12Mbps. Launched in 1996.
The second generation: the maximum transmission rate up to 480Mbps USB 2. USB 1.0/1.1 and USB 2 interface is compatible.
The third generation: the USB 3 5Gbps maximum data rate, backward compatible with USB 1.0/1.1/2.0.
Created on Dec 31st 1969 18:00. Viewed 0 times.