Color:Black Material:Metal mesh,Plastic Rubber Weight:1.05Kg Dimension(W/D/H):370x265x33~58mm Operation degree:6.5~45 degree Fan Dimension(W/D/H):140x140x15mm Fan Speed:700-1400 RPM Fan Noise:15 dBA(Min.) Bearing Type:Rifle Fan Life Expectancy:40,000 hours Compatibility:from 9" netbook to 17" laptop,including widescreen USB Port:USB 1.1/2.0x2(1 for power supply only) Cable length:600mm Others:4 anti-slip rubbers