Adjustable Notebook Stand USB 4 Fan Cooling Cooler Pad for 12 - 16 Inch Laptop. USB Powered Laptop Cooling Pad. Features: Ergonomic design, play the role of support and effective correction of posture. High-power cooling fans, good function of cooling. Suitable for 15-inch and below size notebook. Super high-speed silent cooling fan(14cm). PS light plastic material. Power cord type USB connection. Package Included: 1 x Cooling pad