Who created USB ?

USB was created by  the personal computing and telecommunications industries like IBM,COMPAQ, INTEL USB is considered as a industry standard for attaching external sources. Nowadays USB is a very important ingredient on a, pc or whatever form of computer.

What is Universal Serial Bus controller ( USB).

It’s a piece of hardware that provides communication with a computer and a external source through bi-serial transmission..

Advantages of USB

After the invention of USB lot of techno products have been launched based on USB, USB can be used in a digital cameras, video cameras, mp3 players, ipods etc. It has many advantages im going to tell some of its few advantages. The main advantages of a USB is that it provides 12 Megabit per second data transfer supports up to 126 external sources, plug in and plug out capabilities and automatic driver initialization and it supports wide range of devices.

Speed information of USB

The speed of USB is 12 Megabit per second ,Don’t ever think that this 12 Megabit per second is normal, a 12 Megabits per second is equal to or more than 1000 times faster the speed of desktop

How USB works

Day by day the requirements are increasing among the people who are all using Pc. They need to connect external devices which are now became very high, im not only talking about the printers or modems but other devices have come like video camera, scanners and other portable storage devices.

In the development stage USB is developed for lesser speed modem and for lesser speed peripherals, importance was given to the requirements of audio and video devices in the system you need have USB port in order to access USB. USB in the beginning was developed to be plug and play, USB can be inserted into a USB port of your pc and can be safely removed. There is no need to switch off your pc, you can insert it and new hard drive will be created in the pc you can cut / copy / paste your contents in your usb to a system without shutting down the system