Universal
Serial Bus (USB) is an industry standard for connecting devices like computers and pheripherals for both data transfer and power delivery. It has become the most popular interface for devices such
as keyboards, mice, printers, and external storage, and has a variety of
standards like USB 2.0, USB 3.x, and the modern USB-C connector. USB provides a
standardized, low-cost, and expandable "plug and play" connection for
a wide range of electronics.
Key functions include Data
transfer which allows for communication and the transfer of digital data
between connected devices.
They
are also used for power delivery to other devices which allows for functions like charging
smartphones and powering peripherals.
Also
used for plug and play which offers a standardized serial interface that makes
it easy to connect and use devices without complex manual setup.
Common
uses and devices include connecting peripherals like keyboards, mice, printers,
and scanners to a computer, Transferring data to and from external storage
devices such as flash drives and external hard drives
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