PRODUCT DESCRIPTION: 1. Type: Notebook cooling base2. Applicable models: notebook3. Cooling method: fan4. According to the fan configuration: 45. Line length: 0.6 (m) 6. Material: Plastic7. Product size: 408 X 287 X 29mm8. Product weight: 0.733 (KG) 9. Packing list: host manual foam bag color box packaging10. Color: Classic Edition Black /Classic Edition Red11. Product size: 408 X 287 X 29mm12. Fan size: 140X 140X 15mm (4PCS) 13. Net weight of product: 733g14. Fan speed: 120010%RPM15. Product air volume: 75. 35CFM16. Rated current: 0. 75A10%17. Rated voltage: 5VDC18. Input power: 3.75W Features: 1. Hidden, double anti-skid baffle2. Unique game air guide hole at the bottom, combined with aerodynamics, super wind force, strong heat dissipation3. Hidden USB cable, anti-tension cable art, easy to store and carry4.LOGO light switch