USB 3 light fan laptop cooling pad 1.3 light&3 fan,low noise.long life,fashional design 2 ... port,power by USB,stable USB 3 light fan laptop cooling pad1.Dimension:29*24*4cm2.Weight:184g3.Power ... to a USB adapter4.Blue beautiful light when fan running, cool design5.Air flow:30CFM6.Power 1 ... .Fan size:6*6*1.2cm11.Fan speed:2800RPM12.Great ergonomic shape for easy type. USB 3 light fan laptop cooling pad