The USB fan radiator will suck directly the inside hot air of notebook by turbo pressure.. It is higher performance than the other cooling fans. Easy to use, just plug and it can work! With this mini USB notebook cooling fan, your laptop can breathe easily.The cooling fan is powered through USB connection to the laptop/netbook, which eliminates the need for an external power adapter while quietly keeping your mobile computer cool for optimum performance.
-Compact, stylish, innovative design
-Power source supported easily by the plug-and-play USB connection
-Allows faster extraction of the hot air out of a running system, which stabilizes the operation of the notebook and prolongs its lifetime.
Begin to use, in order to fast cooling, open to the largest (3000 RPM), temperature drop down, About 15 minutes, transferred to the minimum (1500 RPM) remains constant, so that we can keep in a reasonable working temperature, and can prolong the service life and lower noise.