USB Fan Type

There are various USB fans on the market, portable and three-dimensional, and consumers can buy them according to their actual needs. Generally, USB fans can be divided into popular USB fans, adjustable speed USB fans, giant USB fans and creative USB fans according to wind power.

(1) Universal USB fan

This fan has simple functions and ordinary shape, only basic power switches. Therefore, the speed of this type of fan cannot be adjusted. However, the biggest advantage is that the air volume is larger and the noise is smaller.

(2) Adjustable speed USB fan

The power switch adopts knob type, and the biggest feature is of course that the size of the air volume can be adjusted. The fan blades are made of carbamate, which is soft, the air volume is not large, and the noise is not large. The motor and base parts are connected with flexible tubes, which can adjust the angle of blowing.

(3) Giant USB fan

The giant USB fan is larger than the average fan and also has a negative ion generation function. Therefore, when the fan works, in addition to providing cool air, it can also produce negative ions, creating a good environment for users to use the computer.

(4) Creative USB fan

Although the creative little fan looks simple, it actually has a lot of articles inside. The creative small fan is equipped with a better air-type structure, which can make the air supply more thorough, and at the same time, the design creative elements make the small fan more attractive.