USB(redirected from USB device class)
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A serial bus standard used for transferring data to and from digital devices. USB devices such as mice and flash drives are often powered by their USB connection.
[U(niversal) S(erial) B(us).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Electronics) Universal Serial Bus: a standard for connection sockets on computers and other electronic equipment
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014