Features:6 large fans provide super heat dissipation for the notebook computer, the button can adjust the wind speed freely, and the 360°RGB surround lighting effect;Ergonomic notebook computer cooling pad, comfortable to use all day; The notebook cooling pad is suitable for almost all 12-21 inch notebook computers, such as Dell, MacBook Pro, Alienware, ThinkPad, Lenovo, HP, Asus, etc.;The laptop cooling pad adopts ergonomic design, seven angles can be adjusted to better protect your spine;A notebook cooling pad with a composite USB power interface, a heat sink USB interface for powering the notebook, another USB interface for other devices, and a hidden storage USB cable on the back;Product information:Cooling method: air coolingFeatures: mute, otherExcuse: USBFan size: 90x90x20 (mm)Product size: 399x270x36.6 (mm)Shape:A: Flagship model [6 fans + 7 heights + light adjustment]B: Flagship model + integrated bracket [6 fans + 7 heights]C: Flagship model + 220V power supply + integrated bracket Packing list:Heat sink*1