The next major revision of the Universal Serial Bus (USB). SuperSpeed USB is ten times faster than USB 2.0, and increases the power output from about 100 milliamps to 900 milliamps.

A USB cable can have numerous types of plug ends, the style of which is called a connector. Connector types include Standard-A, Standard-B, Mini-B, Micro-A, Micro-B, and Micro-AB.

Secure USB flash drives protect the data stored on them from access by unauthorized users. With the constant increase in usage of these drives among consumers and businesses, certain software companies offer software that can protect the data within the USB using a Password.

A use case diagram at its simplest is a graphic depiction of the interactions among the elements of a system. It shows the relationship between the user and the different use cases in which the user/actor is involved. A use case diagram can identify the different types of users of a system and the different use cases and will often be accompanied by other types of diagrams as well.

A repository usually within the Usenet system, for messages posted from many users in different locations. It is essentially a discussion group, and is functionally similar to discussion forums on the World Wide Web. 

A business process for creating and managing access to resources in an IT system. To be effective, an account provisioning process should ensure that the creation of accounts and access to software and data is consistent and simple to administer.

A communications protocol that offers a limited amount of service when messages are exchanged between computers in a network that uses the Internet Protocol (IP). UDP is an alternative to the Transmission Control Protocol (TCP).

User Engagement is the level of a customer’s cognitive, emotional and behavioral investment in specific brand interactions. An example can be how do you bring a user back to your website by constantly interacting with the customer by providing him necessary information to keep his/her motivation alive to visit your website.

User experience (UX) involves a person's behaviors, attitudes, and emotions about using a particular product, system or service. User experience includes the practical, experiential, affective, meaningful and valuable aspects of human-computer interaction and product ownership.

A user guide also commonly known as a manual, is a technical communication document intended to give assistance to people using a particular system.

An applicationg that is installed on a computer by an end user, instead of by a corporate IT department.

The user interface, in the computer science of human–machine interaction, is the space where interaction between humans and system occurs. The user interface refers to the information the application presents to the user, and the control sequences (such as keystrokes with the computer keyboard, movements of the computer mouse, and selections with the touchscreen) the user employs to control the program.

User interface design (UID) or user interface engineering is the design of websites, computers, appliances, machines, mobile communication devices, and software applications with the focus on the user's experience and interaction. The goal of user interface design is to make the user's interaction as simple and efficient as possible, in terms of accomplishing user goals—what is often called user-centered design.

The monitoring of individual actions of each employee connected to the network. This can show individual usage, file system access and even peripheral device usage.

A record of user-specific data that define the user's working environment. The record can include display settings, application settings, and network connections. 

A system that allows end users to set up and launch applications and services in a cloud computing environment without the direct intervention of an IT organization or a service provider.