Chariot Trading - Mini Vacuum USB Air Extracting Cooling Fan Cooler for Notebook Laptop Computer Components 180-Degree rotatable wind positions, allowing you switch freely for fan angles. Allows faster extraction of the hot air out of a running system, which stabilizes the operation of the NB and prolongs its lifetime. Universal clip for fastening USB power interfaces, compatible for all major NB brands. Light and handy, it is very convenient for storage and carrying. Rated Speed: 3800?10%RPM (MAX), 3000?10%RPM (MIN)