uxcell Laptop Notebook Plastic USB Cooling Fan Cooler Pad DC5V Product Name : Notebook Cooler Pad;Rated Voltage : DC 5V Connector : USB Interface;External Material : Plastic Fan Diameter (Each) : 5.5cm / 2.2";Overall Size (Folded) : 17 x 6.5 x 2cm / 6.7" x 2.6" x 0.8"(L*W*T) USB Cable Length : 47cm / 18.5";Color : Black Net Weight : 106g;Package Content : 1 x Notebook Cooler Pad