Feature:

1. Combine the heat-dissipation of wind and hole

2. the effect of heat-dissipation is excellent. Pure Aluminum plate, special surface disposal

3. compatible 13-15 inch notebook

4. high efficiency quiet 3 fans

5. more over 679 heat-dissipation holes, completely dispel heat

6. Two port usb hub and usb powered

7.Human engineering guide design, available for eyes and backbone

8. latex pad non-slip design

9. Special function:adjust fan speed

Specification:

1. Overall Size: 330*310*40mm         

2.Fans size: 70*70*10mm

3.Fan No.: 3

4. Rotate Speed: 1800-2200 RPM

5.Noise Level: 28dBA

6. Electric current : 0.19 A   

7.Voltage: 4.8-5V   

8. Bearing: Sleeve

9.Material:.Aluminum 

10.Weight: 0.81KG

11.QTY/CTN: 20PCS

12.CTN size: 49*35*59cm

13.G.W/CTN: 22.5KG