World's first Patented NB Air Extracting Fan; 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; Weighted only 60g, compared with other bulky NB cooling pads, it is very suitable for storage and carry; Simple styling, elegant shiny paint finish, and LED light decorations, all enhancing the technological feel of the product; 180-Degree rotate able wind positions and two-speed cooling control allowing you to switch freely for fan speeds and angles.