Best Selling Adjustable 2 Usb Notebook Cooler Stand , Laptop

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 Material Aluminum+plastic Size 370*265*50mm 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±1