Q:

What does USB stand for?

A:

Quick Answer

In technology, the definition of USB stands for universal serial bus. The most commonly used USB devices include flash drives, keyboards, mice, printers and external hard drives.

Continue Reading

Full Answer

The universal serial bus was developed in the mid-1990s to standardize the connection and the input of computer devices. Beyond standard USB devices such as keyboards and mice, USB is commonly found on devices such as video game consoles, cellphones and PDAs. Since its creation, USB has received five updates between 1996 and 2014. The first version, USB 1.0, offered a transfer rate of 1.5 Mbps per second. In contrast, USB 3.1, the latest version as of September 2014, has a transfer rate of 9,600 Mbps per second.

Learn more about Computers & Hardware

Related Questions

  • Q:

    What is a USB A-to-B cable?

    A:

    A USB A-to-B cable is a cable that is meant to be plugged in only one way and features two different connectors to make it impossible to connect incorrectly. USB A is the upstream port and USB B is the downstream port.

    Full Answer >
    Filed Under:
  • Q:

    What is USB debugging?

    A:

    USB debugging is a feature provided by Android devices once they are connected to a computer via a USB cable. It’s a mode of operation that enables and facilitates communication between an Android device and an Android software-development kit, which is used to develop various applications for the Android operating system. USB Debugging Mode lets a software developer transfer a work-in-progress application to an Android device for testing purposes.

    Full Answer >
    Filed Under:
  • Q:

    What is a USB composite device?

    A:

    A USB composite device is a single gadget that has the ability to perform more than one function. For example, there are machines that perform the function of both a mouse and a keyboard. To provide full functionality, a driver and a USB 2.0 slot will be needed to complete the operation.

    Full Answer >
    Filed Under:
  • Q:

    What is a USB port?

    A:

    A USB port is a point of connection between a computer and other electronic devices such as tablets, smartphones, pen drives, card readers, printers and scanners. The USB port allows the transfer of data from one device to the other.

    Full Answer >
    Filed Under:

Explore