2014 laptop cooling pad

Specifications 1.one or two 14cm fan speed adjustable(optional)
2.2 usb ports or 4 usb 2.0 hub or 3 usb 2.0 hub(optional)
3.2.0 speakers (optional)
4.6 degree height adjustment
5.stand 360 degree rotation
6.aluminum material laptop cooling pad with speakers
7.Support 12"-15.6"laptop  

Name	laptop cooling pad with speakers
Material	Aluminum+plastic
Size	305*240*32mm
Weight	0.85kg
Fan dimension	140*140*15mm(1pcs)
Air Flow	47.35CFM
Fan flow	1200 ±10%RPM
Noise Level	25DBA
Rated Voltage	5V DC
Rated Current	0.25±10%A
Power Input	1.25w