It is a serial bus used for transferring data to and from devices that are digital in nature. USB was created to ensure connection and transfer of data between the devices connected to a computer externally.
Universal serial bus has enabled fast transmission of data between devices thus making it suitable for transmitting large volumes of data and also reduces time wasting. USB is designed to carry power that supports devices plugged into it and they give one the ability to charge devices. They are of a relatively small size and thus they do not occupy a large space on the devices on which they are installed. Universal Serial Bus are ubiquitous hence with this, they are not selective but instead they are included and used in many devices. Those with the habit of carrying out many tasks at the same time have an advantage when using them since they allow multiple devices to be connected to one port on the personal computer.
The gadgets that use USB are as follows. The cool USB fans containing LED clock lights are gadgets that used by people especially those working in offices to keep them cool and give them a notification when its time to leave work and go home. USB mini humidifier is a gadget used during dry winter months to make it easy for one to get moisture since lack of humidity is brutal on the skin. People in an office can keep the specific thing around them cool from the main refrigerator by with the help of the USB mini fridge.
The USB typewriter is used as a restoration of the previous typewriters since it is modified and, in this case, can be used as a keying device in place of the original computer keyboards since it has the same functionality as they do and on top of that it is unique and beautiful. A hot cookie USB cup and mug warmer are gadgets that keep mugs and cups warm so that one can keep a hot drink longer. Some devices responsible for keeping people body when they feel cold easily break down thus, this gadget can just be used in place of them as it warms the hands when it is plugged in a computer. This gadget is designed with the main intent of helping people save time in the morning when they brush their hair as it makes the hair to become easy to brush and neat and, it also helps reducing the instance of people waking around with untidy hair.