Model : NC12 Fan Size : 125MM (x2) Fan Speed : 1200+ 10%RPM Usb Port : USB 2.0 X 2 Rated Current : DC 5V Rated Voltage : 0.8A Rated Power : 4W Material : ABS Plastic + Metal Mesh Dimensions : 360 x 270 x 32MM Suitable for 9-15.6" Inch laptop Include Phone stand 5 Steps Height Adjustment