What is the meaning of USB?
The abbreviation USB stands for "Universal Serial Bus". It is, therefore, a so-called serial Bus System, via the external devices to the PC can shoot.
- A bus system is in computer technology, a System for data transmission. The special feature here is that the participants use a common Transmission path.
- The serial bus system, the individual Bits are transmitted one after the other. Each Bit contains a part of the information, i.e. the data to be transferred.

The USB 3.0 Logo

Devices via USB connect
What are the different colors of the USB ports mean, we will clarify in another article. How to use a USB Stick bootable, you will find out here.