Mini Vacuum Air Extracting USB Cooler Cool Cooling Fan for Laptop PC Notebook Mac This extracting fan operates quietly and help keep your laptop cool. Unlike cooling fans, this extracting fan will extract hot air through the hot air exhaust vent in your laptop. An overheated laptop can lead to a number of inconvenient and costly problems. Protect your investment by keeping your laptop cool and running properly! The compact design makes it very easy to take along - much easier than large cooling pads. Easy to use. Just adjust the clips to fit your laptop vent, attach the fan, and plug it into a USB port. It immediately starts moving air through your laptop. Allows faster extraction of the hot air out of a running system, which stabilizes the operation of the notebook and prolongs its lifetime. Universal clip for fastening USB power interfaces, compatible for all major notebook brands.