Overheating laptops are a bigger problem than most people realize, as heat reduces system stability and harms the lifespan of your electronics. To combat this problem, you need Frisby FNC-55AP Notebook Cooler! Increasing the cooling your laptop gets can help it last longer, and may reduce or even eliminate system crashes. Perfect for all netbooks and notebooks that have an available USB portFNC-55AP has 200mm fan with blue led light. The fan turns at 500RPM which cools laptop and it reaches the real performanceThe cooler is made of ABS plastic . ABS plastic has fireproof. It is powered by 5V USB. USB powered devices consume very little energy, so you can even use the cooler while your laptop is working on its battery. It has 2 USB ports , one is to be used as the power source for cooler, and the other one is used as a regular USB port. It comes with the USB cable in order to connect from your computer to cooler.