... fan motor,long life,low noise 3.Smart shape,USB port,fashion durable super mute USB mini laptop cooling desk pc fan 1 ... choose. 2.Item dimension:153*110*204mm. 3.Power by USB,just 5V,safe and convenient to use. 4.Color:3 ... low noise,long life,strong wind. 9.Light weight,delicate shape,easy to carry. 10.OEM available, you can also print ...