Smart Cooler Pad with 3 Fan and USB 4 port HUB for all Notebook computer TS-CP3FUG Features: 1.Smart design cooler pad with 3 Fan and USB 4 port HUB for all Notebook computer 2.Plug and Play USB connecting 3. Extremely heavy-duty design to support any weight or pressure 4. Easy switch control 5. No need for any installation 6. 3 Fans: 60 x 60 x 10MM Specification: Power Powered from USB port or DC hole connect 5V power adapter Speed 1500rpm Rated Current 180mA Noise Level 25dBA M.T.B.F 20,000Hours Dimension 300 x 230 x 16.8MM Packing: Cooler Pad USB cable