What Is a USB Fan?
The USB fan is a miniature electric fan applied to a desktop computer or a USB port of a notebook computer. The new brushless DC motor fan is quieter, more power efficient and has a longer life than traditional motor fans.
USB fan
- Chinese name
- The USB fan is a miniature electric fan applied to a desktop computer or a USB port of a notebook computer. The new brushless DC motor fan is quieter, more power efficient and has a longer life than traditional motor fans.
- USB fan is a mini electric fan with USB interface of desktop or notebook computer. Via computer
- The biggest feature of the USB fan is convenience, plug and play, as long as you plug in the USB port, you can immediately generate cool air without battery. The USB fan can also be placed anywhere in the laptop bag. The fan blade of the USB fan is made of soft plastic film. Although it rotates quickly, it is absolutely safe, with low noise and wind performance. Yes, it blows a little
- There are many USB fans with different shapes on the market, and there are many types.
- Portable USB Fan
- The portable USB fan can be battery powered and can be folded.
- Direct-connect USB fan
- The feature is that there is no base and cable, and the USB port is directly connected through an elongated corrugated tube.
- USB fan
- Universal USB Fan
- The shape is relatively simple and the function is very simple. Only the ON / OFF power switch can not adjust the speed of the fan. The biggest advantage is that the air volume is large and the noise is small. The market price is 20 ~ 30 yuan.
- Adjustable speed USB fan
- The power switch adopts the knob type. The biggest feature is of course that the air volume can be adjusted. The fan blades are made of urethane, which is soft and soft, with small air volume and low noise. The motor and the base are connected with a flexible tube, which can adjust the angle of the blower. The market price is 25 ~ 35 yuan.
- Giant USB fan
- It is larger than other common USB fans. It also provides negative ion generation function, which can generate negative ions in addition to providing cool air when working, creating a good environment for users to use the computer.
- Creative USB Fan
- Small fans also have large personalities. A better air structure can make the air supply more thorough. At the same time, the design creative elements make small fans more attractive.