About this item 6 Ultra Quiet Fan & Adjustable Fan Wind Speed This special laptop cooler features 6 ultra-quiet fans. Our laptop cooling pad allows all 6 fans to work together, or 3 fans can run separately with two separate switch controls for adjusting fan speed from 0 to max freely. Unique 7 Height Adjustable & Phone Holder Design The cooling pad offers 7 height options for selection, allowing you to adjust it to suit different laptops. A unique phone holder is conveniently stored on the left side of the laptop cooler base, enabling you to place your phone or tablet on either side for easy information viewing. 2 USB Ports & Large Metal Mesh Our laptop cooling pad is equipped with 2 USB ports, one for continuously powering the cooling pad while using the other port to connect your mouse, keyboard, or other devices. The large metal mesh provides excellent heat dissipation performance, while the diamond-shaped groove design enhances airflow to further accelerate heat dissipation. Ergono