Designed for gaming, this laptop cooling pad can support laptops up to 15.6-inch or smaller.2 USB ports, so when using this laptop cooler, it will still not occupy more of your USB holes.4 fans, can show the temperature.Honeycomb mouth design, faster heat dissipation.Four angle adjustments, can flip the anti-baffle.Type 1 is without speed adjustment, but type 2 has speed adjustment.Item Name: Laptop CoolerMaterial: Plastic, MetalVoltage: DC 5VCurrent: 0.9ABearing Type: Oil BearingRadiator Type: Air-CooledApplication Notebook Size: 12-15.6 inchesFeatures: 4 Fans, Dual USB Ports, Adjustable Angle, Cooling Pad Laptop AccessorySize: 39cm x 28cm x 2.8cm/15.36" x 11.03" x 1.1" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Cooling Fan1 x USB Cable1 x User Manual