C-302 Fan Features Single 12.5 cm fan, Large air flow Silent One port usb hub, Meet USB devices use requirement Two Angle support. Ergonomic Design, With the use of more comfortable feeling Unique non-slip technology. Ensure that the notebook use safety Specifications Overall dimension:340-265 30mm Fan dimension: 125 125-15mm – Material: Plastic and iron mesh Fan speed:1000+10%RPM 1 USB port Up to 15.6″ laptops 2 Adjustable angles
