Introduction To USB Fan

- Nov 12, 2015-

USB fan is connected to the computer through a computer USB interface, flexible bellows can make USB fan to blow in any direction, and power. The USB port on the computer (that is, you used to plug USB interface) can provide an external device with voltage of 5 volts and 500mA current, USB fans, is based on the USB interface power supply small fans, noise is a little larger, wind below average. USB fan's greatest features is easy, Plug and play, as long as you insert the USB port, immediately blowing breeze, no battery.

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