Moonar174;Mini Vacuum Case USB Laptop Cooler Notebook Cooling Fan Idea FYD-738 with Blue LED Light World's first patened NB air extracting fan. it 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. compared with other bulky NB cooling pads, it is very suitable for storage, and carry. Simple styling, elegant shiny paint finish ,and Blue LED light decorations, all enhancing the technological feel of the product.180-Degree rotate able wind positions and two-speed cooling control allowing you switch freely for fan speeds and angles. Note: Please insert the air extracting fan into the side air exits of the notebook. If you insert it into the back of the notebook, it will not work. CAUTION: Please check the type of the air exits of the NB before installation.