DEEPCOOL U PAL Laptop Cooling Pad 15.6 U Shape design Two 140mm Fans Multi Viewing Angles Adjustable USB 3.0 Pass-through Accessory Type: Cooler Maximum support size: Support up to 15.6-inch Laptop Dimension: 15.35 x 11.02 x 1.08 Fan Numbers: 2 Fan Size: 140mm Fan Specifications: Material: Metal mesh Rated Voltage: 5VDC Operating Voltage: 4.5~5VDC Starting Voltage: 2.8VDC Rated Current: 0.30+/-10%A Power Input: 1.5W Bearing Type: Hydro Bearing Fan Speed: 1000+/-10%RPM Ma×. Air Flow: 92.22CFM Noise: 26.3dB(A) Features: Ultra speed USB 3.0 pass-through connector for the fastest transfer speed Unique U shape design provide the most fluent cold airflow to your notebook’s hot spot Angle adjustable to protect your spine for your health Two 140mm fans covers equal areas to eight 70mm fans. Application For: Compatible with 15.6 notebooks and below.