What is Computer USB (Universal Serial Bus)

USB is a serial bus standard to connect devices to a host computer. USB allows to connect and disconnect without rebooting the computer or turning off the device. USB is intended to replace many varieties of serial and parallel ports. USB can connect computer peripherals such as mice, keyboards, PDAs, game pads and joysticks, scanners, digital cameras, printers, personal media players, flash drives, and external hard drives.





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