Tuesday, December 17, 2013

What is the difference between USB 1.1, 2.0 and 3.0


USB means Universal Service Bus technology companies Intel and made ​​it together. Intel launched the first USB 1.1, the USB 2.0. USB 3.0 Now the Internet has brought the world even better. USB 3.0 Super Speed ​​USB has named because its speed is faster than earlier USB devices.
Speed​​: Speed ​​USB 3.0 Transfer 4.8 GB of data per second, which is faster than USB 1.1 and 2.0. Transfer 9.3 hours to 25 GB of data in the USB 1.1 and USB 2.0 takes 14 minutes to
In only 70 seconds in the 25 GB USB 3.0 data transfer can be done.
Connectivity: Before connecting printers or USB keyboard every few feet at speeds of travel, but USB 3.0 does not face such a problem. In addition, the high detection devices such as drives or video camera to USB 3.0 speeds does not matter.
Byes - directional: USB 1.1 and 2.0 in the same data file on the USB 3.0 can transfer data files together in read - may be right.
Draw Drive: USB 3.0 Power - Hungary while working on the drive persists because it is better than the speed power-drive for better performance - just boosts power and drive current.
Power management: USB 3.0 version Transfer time of the data for the correct power management feature has been added that electricity could be used correctly.
New Type Management: USB 3.0 supports data transfer format for the new type manager type is also available.

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