Features:brand new and high qualityDesigned for gaming use, this adjustable notebook cooler can support laptops up to 17inch and below.With adjustable switches to fan speed and light . Massive metal mesh panel for super cooling performance.2 USB ports with 1 free USB cable, then you won'for t miss any USB devices with this gaming notebook standBuilt-in 5 cooling fans provide massive airflow to cool the wholenotebook cooler standErgonomic design with 2 viewing angles available for the most comfort in use.The for storm blows all heat under the laptop from the Bottom-up, with mute motor and no noise cooling fan. Specifications:Item: Notebook Cooler PadPackage: Each heavy duty laptop cooling pad is packed in delicate gift box Color: BlackWork Voltage:5V/12VInterface: for DC/ USBInput Power:3.3W/8.4WItem Size: approx 410x294x29mm/16.14x11.57x1.14inNumber of Fans:5Item Weight:0.85kgType (Optional) : Black Blue Standard Version USB 5V/ Black Red Standard Version USB 5V / Black Blue Ultimate Version for DC 12V / Black Red Ultimate Version for DC 12V (Optional) Note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment. Package includes:1 x Cooler Pad