Meaning of “USB” in the English Dictionary

"USB" in American English

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abbreviation for universal serial bus (= a type of computer connection that is used for printers and many other devices):

(Definition of “USB” from the Cambridge Academic Content Dictionary © Cambridge University Press)

"USB" in Business English

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USBnoun [ C ]

uk /ˌjuːesˈbiː/ us IT

abbreviation for universal serial bus: a part of a computer to which other pieces of equipment, such as a printer, camera, etc. can be connected:

USB connection/drive/port The adapter usefully turns one USB port into four allowing you to connect several gadgets to your PC.
USB adapter/cable/device

(Definition of “USB” from the Cambridge Business English Dictionary © Cambridge University Press)