This feature allows a device to be removed or replaced without the past prerequisite of rebooting and interrupting the system. Older ports required that a PC be restarted when adding or removing a new device. Rebooting allowed the device to be reconfigured and prevented electrostatic discharge ESD , an unwanted electrical current capable of causing serious damage to sensitive electronic equipment such as integrated circuits.
Hot swapping is fault-tolerant, i. However, care should be taken when hot-swapping certain devices such as a camera; damage can occur to the port, camera or other devices if a single pin is accidentally shorted. Example devices using a USB connector only for DC current include a set of speakers, an audio jack and power devices like a miniature refrigerator, coffee cup warmer or keyboard lamp.
USB Version 1 allowed for two speeds: 1. By: Justin Stoltzfus Contributor, Reviewer. By: Satish Balakrishnan. Dictionary Dictionary Term of the Day. Natural Language Processing. Techopedia Terms. If you have feedback about the USB definition or would like to suggest a new technical term, please contact us. Want to learn more tech terms?
Subscribe to the daily or weekly newsletter and get featured terms and quizzes delivered to your inbox. You can unsubscribe or change your frequency setting at any time using the links available in each email. Please contact us. We just sent you an email to confirm your email address. For some reason, Solaris's USB drivers are quite choosy about what storage devices they will accept. All rights reserved. Filters 0. Universal Serial Bus. Miscellaneous » Funnies.
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Forgot your password? Retrieve it. Abbreviation » Term. Term » Abbreviation. Word in Term. Term » Abbr. Filter by: Select category from list What does USB mean? USB USB abbreviation of Universal Serial Bus is an industry standard that establishes specifications for cables, connectors and protocols for connection, communication and power supply between personal computers and their peripheral devices.
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