universal serial bus: an external serial bus interface standard for connecting peripheral devices to a computer, as in USB port; USB cable.
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Examples from the Web for usb
Revolutionaries need to stay connected, and they come to Balian for SIM cards and USB Internet sticks.Hostility to Syrian Refugees Rising Along Turkey’s Border|Mike Giglio|August 30, 2012|DAILY BEAST
“In less than 48 hours, we can put a program together and distribute it via CDs or USB thumb drives,” he says.
British Dictionary definitions for usb
Universal Serial Bus: a standard for connection sockets on computers and other electronic equipment
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012