◆Large szie of 323x300mm pure aluminum panel support 15.4”latops directly

◆Ergonomic 6 degree height adjustment for optimal viewing comfort

◆4-ports USB 2.0 Hub allow you to connect multiple USB devices

◆Built-in 2 silent fans cool your laptop and help it work more efficient

◆Support size:12.1-16

◆Material：Pure Aluminum+ABS

◆4 ports USB 2.0 Hub

◆ON/OFF switch

◆Fan Dimension:70x70x15m

◆Air Flow: 30CFM±10

◆Speed: 2500±10%RPM

◆Noise Level:<23DBA

◆Rated Voltage:5V DC

◆Power Consumption:<0.9W

◆M.T.B.F.:30,000 hours

◆Weight：1650g（with gift box）

◆Product Dimension: 323x300x54mm

◆Power cord type:USB connection(INCLUDED)