Universal Serial Bus
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Universal Serial Bus (USB) is a "serial bus" for connecting devices. It is most used on PCs but can also be used on other devices such as the PlayStation 2, PlayStation 3 and the Xbox 360. USB can be used as a power device for charging things and making use of gadgets (lights, fans). Most people use USB for mice, keyboards, scanners, printers, digital cameras, and flash drives. Approximately, there are over one billion USB devices around the world.
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