Product Description Size: folded 178.52.2cm unfolded 3216.52.2cm Color: blue, black, silver gray Material: hard ABS engineering plastic Package content: 1*radiator 1.USB Connection ChargingPower supply of computer cooling pad from the USB interface, you can directly plug this foldable USB powered laptop fan in the laptop, plug and play, without any other device. 2.Foldable & PortableThis USB fan laptop stand is foldable and you can easily fold it into small size,so you can the put laptop fan cooling pad in the backpack, not take much space ,easy to carry when on business or travel. 3.Powerful Dual FanThis dual fan pc cooling pad with 2pcs fans can blow cool air to the laptop bottom and reduce the heat that laptop create from working for cooling down the overall temperature of your system. The USB fans for computer can prevent your laptop from getting hot to damage internal parts and increase computer life 4.Stable Base And Non-Slip Mat DesignThis laptop cooling stand has non-slip pad on the surface and can prevent laptop from sliding and won't hurt the laptop bottom. The mini travel laptop cooler fan designed with 4 foldable feet on the bottom to provide solid cooling for your laptop. 5.Durable MaterialsThe laptop cooling pad made of high quality ABS, lightweight and durable, hard to break and not easy to deform. it is suitable for students, business people and so on. You can use your USB Type Laptop Coolers anytime, anywhere, it is the best partner for laptops!