notebook cooling pad - N18 Features: Special Notebook cooling pad / laptop cooling pad for 14" notebook. Dual turbo fan, big air pressure. Low noise & long life expectation. 2 USB ports. Technical Parameter: Fan Dimension 65X12mm Started Voltage 4VDC Overall Dimension 320X278X28.5mm Rated Current 0.22± 10% A Heatsink Material Al Panel + Plastic Base Power Input 1.1W Weight 720g Bearing Type Hydro Bearing Rated Voltage 5VDC Fan Speed 1600± 10% R.P.M Operating Voltage 4.5 - 5VDC Max Air Flow 28.4CFM Application for: 14" Notebook cooling