It is with the design of high-speed turbo-charged cooling capabilities and built-in mute high-speed motor.So it is with no noise and cooling effect is good with attractive appearance.
1: Using USB-line power supply.
2: High-speed turbo-fan cooling function of rotation.
3: Wind strong,increased cooling effect of the host.

Electrical Parameters:
1: Input Voltage: Vin=DC5V/500mA (USB power)
2: Indicator Function:
Power Indicator: The LED green light will be on when the electricity puts through.
3: Cooling Fan
Rated Voltage: DC5V
Rated Current: 0.15A +/- 10%
Starting Voltage: DC3.5V
Power: 0.7W
Operating voltage: 4.5V-5.5V
Motor speed: 2800 +/- 10% rpm

Attention:
1: Please regularly clean the fan vents.
2: Prohibition of transformation of this product.
3: Prohibition of non-professionals to conduct maintenance of the product.

User manual:
Directly inserted turbo-fan into the first usb jack can be used.