USB, or universal serial bus, is a mechanism used to connect peripheral devices to computers. It is a commonplace on a wide range of devices, such as keyboards, mice, cameras, printers, scanners, flash drives, smartphones, game consoles, and power banks. Through the Plug and Play operation, its installation is automatic and compatible with all operating systems. Its data transfer speed is 480 Mbit/sec for USB 2.0, 4800 Mbit/sec for USB 3.0.