1. Material: ABS Plastic
2. USB port: 4*2.0 (480 Mbps)
3. Air Flow: 23~44CFM
4. Fan Speed: 900~1100rpm
5. Noise Level: < 18.5Dba
6. Power Comsumption: < 0.155w
7. Fan Size: 140*140*15mm
8. Product Dimension: 380*300*35~60mm
9. 14" or 15'' Notebook cooling pad
10. Adjustable designed wtih Two pcs LED fan
11. Plastic material with USB HUB
12. Ergonmic radom height adjustment for optimal viewing comfortably.
13. Low noise fan supply a quiet environment retractable usb cable
14. Can using power adaptor by additional and no need any installation
15. Adjustable designed wtih LED fan
16.Welcome to OEM or customized design!