Portable USB Air Extracting Laptop Notebook Cooler Cooling Silent Vacuum Fan Radiator Rapid Heatsink Adjustable Speed

Product Features 1 Equipped with 4 different sizes of the air guide suitable for various notebook2 Adjustable speed and low noise easy to use 3 Slim size and light weight convenient for take 4 Super powerful dual sides skid resistant effect more firm and convenient 5 Not only cool your computer but also extend it s service life 6 Temperature control edition detect temperature automatically then adjust the speed smartly and automatically pretect your device more effectivlyProduct Versions for you S Black Adjustable Wind Speed 5V Computer USBM White Adjustable Wind Speed 5V Computer USBX Black Adjustable Wind Speed 5V Computer USBXL Blac Flash light