Thermaltake Mobile Fan 12 External USB Cooling Fan 12CM AF0007

Application for Notebook and Desktop, Anything can connect to USB Power
Convenient cooling solution for “Mobile user?.
VR knob : Adjust fan speed manually.
One-touch retractable USB power cable box.
Directly plug into USB port. Unnecessary additional power supply .

Product Features: P/N – AF0007; Dimension – 120 x 120 x 25 mm; Rated Voltage – 5V DC; Started Voltage – 4V DC; Operating Range – 3.5 V to 5.5 V DC; Technical Details: Fan Type: USB; Fan Speed: 800 to 1500 RPM; Air Flow: 66.55 CFM; Bearing Type: Sleeve; Fan Dimensions: 120 x 120 x 25 mm