Joinwin&reg; Mini Vacuum USB Air Extracting Cooling Fan Cooler for Notebook Laptop - Compact, stylish, innovative design. Light and handy, it is very convenient for storage and carrying. Allows faster extraction of the hot air out of a running system, which stabilizes the operation of the NB and prolongs its lifetime. Blue LED light, shiny. Universal clip for fastening USB power interfaces, compatible for all major NB brands.