August 2024
Beginner
188 pages
4h 25m
English
Content preview from Essential Computer Hardware
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USB
USB stands for Universal Serial Bus and is a universal connection used to connect all different types of peripherals to your computer as easy as possible using the same connection type.
USB 3.0, shown below left, was released on 12 November 2008, with a data rate of around 4 Gbps and is much faster than USB 2.0.
USB 2.0, shown below right, was released in April 2000, with a maximum data rate of 480 Mbps.
USB 3.0 ports are colour coded in blue, while USB 2.0 ports are colour coded in black.
The smaller USB pictured below left is called micro USB and the one next to it is called mini USB.
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