Question

what is the need of USB port​

Answer 1

USB - universal serial bus..

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Answer 2

$\mathbb\red{\huge{USB}}$

⚪USB stands for universal serial bus.

⚪Universal serial bus is a wire of a fixed rectangular cross end section used for digital data transmission between two nodes.

⚪It also works as wire as they can carry or conduct electricity that a computer or any device needed to function or operate.

⚪USB supported device contains USB ports in which we can plug in USB cables for transmission fluid f data's.

•USB connection is also known as plug and play connection because anytime we can connect and unconnect them unlike the wires that are undergoing permanent connection.