drive is a serial bus standard based interface, which is used to connect the portable memory devices in various systems such as video game consoles, Personal Digital Assistants (PDAs), portable Digital Versatile Disks (DVDs), media players, cell phones, televisions, home stereo equipment's and car stereos. USB does not require any expansion card or device driver to connect any peripheral devices to the computer. The host enumerates and recognizes USB and loads the device driver
that it needs. It can connect peripherals such as mouse devices, keyboards, PDAs, game pads, joysticks, scanners, digital cameras, printers, external storage and networking components. For many devices, such as scanners and digital cameras, USB has become the standard connection method.