iKross Laptop Notebook Cooler Cooling Pad Chill Mat with Dual 140mm Fans for Asus HP Gaming Laptop Supports up to 15.6 inch- Black Metal mesh surface provides a stable supports for various laptops sizes up to 15.6-inch. Durable material and lightweight design offers excellent portability and helps prevent overheating. Dual high performance 140 mm fans can spin at 1200 RPM to dissipate heat from gaming laptops. Adjustable stand offers 5 height settings to position your laptop at an ideal viewing or typing angle. Dual USB ports: Powered by the one USB port through USB cable included, no need for a bulk battery or AC power; the other USB port to connect your devices.