USB table fan 1.Table installation fan,aluminum blade,iron shell design 2.Power by USB port, ... 5V vol 3.OD:96mm,50CFM,low noise USB table fan 1.New style table fan,all-metal design with metal blade. 2.USB ... to installation,safe,Environmental Protection 13.Wire length:1.2m 14.360 angle rotative, you can change its angle on your ...