[Laptop Fan] E-PRANCE X4 15-17 inch Gaming Laptop Cooling Pad with Four 125mm Fan at 1200 RPM Ultra-portable and Light Weight Portable: Slim,portable,light weight,and Unique USB location allowing you to protect your investment wherever you go. Comfortable: Two adjustable feet offer 2 height settings to place your laptop which provides excellent comfort. Whisper Quiet and Superior Cooling: Four large 125mm fans provide optimal air flow at barely audible levels. High performance: The high-quality multi-directional metal mesh provides your laptop with a wear-resisting and stable laptop carrying surface. Extra USB Ports: Built-in 2 USB hub and wind speed switch design.