1Portable and foldable design, you can carry it at will, and become your good helper. 2Fivelevel height adjustment is a good partner for notebook heat dissipation and easy office work. 3Heatdissipating hollow bottom and detachable cooling fan provide quiet companion and double comfort. 4Wide range of applications, suitable for 1117 inch laptops and tablets. 5Nonslip silicone, USB interface, convenient and practical and save time and energy. Condition: 100% Item Type: Folding Laptop StandInput Interface USB Interface Material: Plastic+ABS Set: Suitable for 11-17 inch laptops and tablets Function: Foldable laptop lifting bracket and hollow bottom design with detachable cooling fan Features 1. Portable and foldable 2. Five levels of height adjustment 3. Heat dissipation hollow bottom 4. Non-slip silicone 5. WIth removable cooling fan 1 x Bracket 1 x Fan 1 x Charging Cable 2 x Plastic Covers 1 x Storage Bag Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.