BestDealUSA Mini Vacuum Air Extracting USB Case Cooling Cooler Fan For Notebook Laptop Black
Description:    Compact, stylish, innovation design    World's first Patened 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. Light and handy. Compared with other bulky NB cooling pads, it is very suitable for storage and carrying    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, allowing you switch freely for fan angles    Low energy & low noise, saving & quietFeatures:    Rated Voltage: 5V DC(USB).    Rated Speed: 3800 +/- 10%RPM.    Noise Level: <24 dBA (MIN),<26 dBA (MAN).    Bearing Type: Ever Lubricate Long Life Bearing.    Colour: Black.How does this vacuum attach to the laptop?Please check the type of the air exits of the NB before installation, see the last picture above, it only work for the first type air exits (marked with a O below, not X) Package contents:1 x Mini USB Cooler Cooling Fan