USB full form | USB Cable full form | USB full form in computer

USB full form | USB Cable full form | USB full form in computer
  • 21 Aug, 2021

USB is a very familiar name among us today, and every person who owns a computer or mobile also uses USB. There are many types of USBs that are used in many places.

So in this article, we will understand the full form of USB as well as some important things about it.

Full form of USB

The full form of USB is the Universal serial bus which is like a connecting wire device to connect two different devices such as computer and smartphone.

The universal serial bus is like a common platform that allows the data transformation and communication between various devices and a controller host like a personal computer.


About USB

 These universal serial buses are portable and handy so it reduces the concern about how one can line the computer to other electronic systems such as printers or phones.

These universal serial buses are now highly used for networking, power supply, contact and other device connection purposes.


The universal serial bus is highly used to reduce power consumption that is considered the best used for storing data.

Apart from this, the universal serial bus is productive as it reduces the job of serving the task of transferring data and electrical power supply between various gadgets devices like printers, digital cameras, mice, scanners, keyboards, flash drives or any other external hard drives.


 USB history

The universal serial bus is a highly used connection device nowadays. Whenever we want to connect our computer to an external device we can easily do it by connecting these devices with a USB cable.

The universal serial bus was first developed in 1994. One of the world’s seven biggest IT companies Intel, Nortel, Microsoft, IBM, NEC, DEC and Compaq came together and developed this revolutionary system that changed the way we use our electronic and digital devices in present.

Ajay Bhatt, the then Chief System Technologist of Intel, created USB technology for the first time, and you will be very proud to know that Ajay Bhatt is of Indian origin.

These companies designed the universal serial bus to simplify the work system and to make the device user more comfortable while connecting their computers such as Windows, Mac etc. to external devices or vice versa. Thus these universal serial bus devices became the most useful.


USB types

Since the day it was launched the Universal serial bus has seen many transitions. Now the USB device comes in different sizes and for various types. Here are different types of USB –

USB Type-A

Type-A USB devices are connector cables that you plug into a computer USB port to transfer data, use an external keyboard for typing or utilize a mouse for a computer.


USB Type B

The type B USB connectors are square in shape. These are used to plug printer cable or any other external hard drive cable into to the computer.


USB Type C

The Type C USB cable is reversible which means it can be easily plugged in upside down. These USB Type C also offers data transfers of higher speeds and more powerfully. These USBs have now become the standard for new laptops, phones and tablets.


Mini USB

These USB connectors are smaller in size than the regular USB ports so these are used for smaller devices. Mini USB is standard for mobile, cameras and MP3 players.


Micro USB

Micro USB devices are like standard connector devices for mobile and other gadgets except for Apple devices. These Micro USB cables allow information to be read without any help from a computer. It means that it one device can be connected directly to the phone just with this USB cable.



These USB 3 cables are also known as “backward compatible”. This is because these USB 3 cables can work with all older USB ports as well as other bulk USB cables. These USB 3 cables also have different shape pins. USB 3 can be used more often in this case.





USB benefits


These are the benefits of USB –

USB devices are inexpensive

USB comes in different sizes

USB needs low power consumption

USB fits with any device containing a USB port.



USB disadvantages


USB data transition is not quicker compared to other systems.

USB doesn’t include any broadcast function.

USB is limited in terms of functionality and performance.

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