USB Full Form | What is Universal Serial Bus – Types, Uses, Advantages

USB Full Form

After going through this write-up, you will have in-depth information about the USB full form and the definition of USB.

In this write-up, we will provide you with the details of USB.

Also, know who invented USB and types of USB. Alongside this, we have included the use of USB and how does a USB work. Therefore, get along and explore more information on USB.

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What is the full form of USB?

USB is used as an abbreviation for Universal Serial Bus.

What is USB?

Universal Serial Bus or USB is an industry-standard that are used to define the cables, connectors, and communication protocols that are needed for communication, power supply, and connectivity between electronic devices and computer.

It is a cross-platform technology that most of the major operating system supports.

USB has two versions i.e. the original version 1.0 and the latest version 2.0.

The original version supports speeds of up to 11 Mbps and the latest version supports the speed of up to 480 Mbps.

USB 1.0 was mostly used to connect the mice and keyboards. USB 2.0 requires you to install ports on your computer that are USB 2.0.

To ensure getting the fastest cable, check for the Certified High-Speed USB mark on the box.

An example of a USB is the interface we use to transfer or upload pictures from a digital camera to a computer.

Transferring data or files from a mobile phone to a computer or other device is another example of USB.

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Who invented the USB drive?

Ajay V. Bhatt, an Indian-American computer architect holds the credit for developing USB.

He was the team leader of the companies who joined there hand together for developing USB.

The companies were IBM, Compaq, Intel, Nortel, Microsoft and Nortel. He was working at Intel while the Universal Serial Bus was invented by him and his team.

In which year was USB invented?

USB development began in 1994. It was invented in the year 1995. The original USB version 1.0 was launched in the year 1996.

What are the USB types?

Contrary to its name, universal, there are several types of USB connectors and a few different standards.

We have discussed the various types of USB to make you know the type of USB connection is needed with which device.

The most common types of USBs are as follows:-


Found on one end of almost every USB cable, this is the standard connector. It is primarily used on the host controllers in hubs and computers.

It is designed in a manner to offer a “downstream” connection.


Designed for USB peripherals such as upstream port or hub, printer, etc, it is also known as USB standard B connector.

In favour of more refined USB connector types, USB-B is slowly phasing out.


It is the newest USB standard that promises higher transfer rates and more power than the earlier types.

It is a reversible cable that is seen on many new laptops, smartphones, etc.


The standard for mobile devices, it is a small connector type. It has been largely superseded by micro-USB but can still be found on some cameras, MP3 players and such other devices.


Smaller than the mini-USB, it is a small connector type that is used in mobile, external packs, Bluetooth headphones and other portable devices.

However, its popularity is slowly declining with some smartphones moving to USB-C port.

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What is the use of USB?

USB or Universal Serial Bus is primarily used to transfer data from one place to another.

However, there can be several other uses of USB.

We have listed down certain uses of USB which are as follows:-

Backup system

There are higher chances of your system getting corrupt due to viruses or some other issues. The data can be backed up in USB drives to retrieve it.

Information protection

Sensitive or important documents can be encrypted and stored to deny any external access. USB can be used to store and encrypt data and other information.

Promote your business/ enhance brand exposure

USBs can be used as a marketing method to improve your brand awareness.

Giving away USBs with your logo printed on it can be a great way to make them know about your purpose.

Running standalone applications

Standalone applications can be run directly from USB flash drives without any installations.

There can be several programs and applications such as games, anti-virus, emails, calendars, and more.

What are the advantages of USB?

  • It is a robust and cheap connector system.
  • It decreases the workload and has a low power consumption
  • Up to 127 USB peripherals can be connected to one PC at once
  • Comes in various sizes and variety of connector types as well
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