The product features a portable design, anti-slip pads at the corners, USB power, and a sturdy base, which is convenient to use and protects your laptop. The product's dual 70mm fans can provide a large air volume, which can effectively cool your notebook. The product is powerful and durable as it is made of electronic components and ABS material. The USB cable length is 37.5 cm. It is applicable for 7-15 inch notebooks. Item Name: Laptop Cooling Fan Material: ABS, Electronic Component Compatible Models: 7-15 inch Notebook Working Voltage: DC5V Working Current: 150mA Size Details: Expanded Size: 32 cm x 14.5 cm x 2 cm/12.60 \" x 5.71 \" x 0.79 \" (Approx.) Folded Size: 19 cm x 9 cm x 2 cm/7.48 \" x 3.54 \" x 0.79 \" (Approx.) USB Cable Length: 37.5 cm/14.76 \" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Laptop Cooling Fan (Laptop Not Included)