it is very interesting to see how the revolution technological surprise by the high development which has made it increasingly easy for any user's use of new technologies they are becoming more friendly and really does not take an expert to to understand its operation and installation of any device this is the case of Universal Serial Bus better known as a port USB.

The first computer that included a USB port as standard was Apple's i Mac he used this connection to the keyboard and mouse. Meanwhile the PC world only started using it when Microsoft introduced drivers for in the OSR 2.1 version of Windows 95. It was from Windows 95C when the system of MS are standard for this bus stand. In the area of servers incorporating occurred in Windows 2000.

The Universal Serial Bus or Universal Serial Driver commonly abbreviated USB is a port used to connect peripherals to a computer . It was created in 1996 by seven companies IBM, Intel, Northern Telecoms, Compaq, Microsoft, Digital Equipment Corporation .

NEC in this way was leaving behind the old parallel and serial ports and increased the speed of work of the devices to 12 mbps on average up to 480mbps today. Windows teams quickly adapted to this new technology to which later joined Macintosh equipment.

The popularization of the USB ports is becoming greater. In addition to improved transfer speed and quality plug & play his ability to connect the devices is very simple and requires no intervention in the hardware of computers.