1. Super Cooling & Quiet Fans: cooling pad for laptop with high-speed silent turbo blue fans, provides excellent cooling effect, 360 degrees all-round dynamic cooling; At the same time, this laptop cooling fans are all added with capacitor components to reduce working noise, very quiet and creates a noise-free environment ! 2.Adjustable Cooling Stand Height: This laptop fan cooling pad with stand height and helps to relieve neck pain caused by prolonged computer use and incorrect posture. Two Non-slip Baffle can prevent your laptop following down on slanting , which is suitable for large and heavy laptop. 3.Use for Desk & Lap: The laptop cooler pad has a flat base which can increase the force-bearing area and stabilize the notebook, so you can use it anywhere like lap, sofa, bed, desk etc. 4.Two USB Ports+Mobile Phone Stand: Dual USB Ports and power switch design, will not occupy the laptop USB port The two USB ports are reinforced and matched with the braided wire USB cable, which will not loose or fall off easily.The mobile phone holder is designed on the side, easy for placement and remove. Colour:As Shown Material:ABS Type: C: Bobing 6 - 5V speed regulation version Package Contents: 1x laptop heat sink 1x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.