Light Weight Black USB Cooler Pad with 3 Built-in 60mm Fans for Notebook, Laptop USB Powered with on/off switch. Super Quiet. Light weight. Works for all laptops Keep your notebook cool! This cooling pad for notebooks features three built-in 60 mm fans for easy thermal heat dissipation, keeping your notebook from getting too hot. Simply plug into your USB port! This super quiet slim laptop cooler with 3 fans. It's great for laptop users. Keep your laptop cool can prevent all sorts of undesired symptoms caused by overheating. Powered by USB bus, No additional adapter is needed. Package Includes :notebook cooler pad, USB power cable