Features: 1. Special Grade Carbon Steel, Air-Cooled Heat Dissipation Bracket 2. Twin Turbo Heat Dissipation, Faster Cooling, Large Diameter Tells Turbofan, Computer Heat Dissipation Smoother 3. The Support Is More Stable, The Cooling Is More Efficient, And The Load-Bearing Is Stronger 4. The Double Rod Support Is More Stable, Does Not Shake Or Fall, Super Strong And Stable 5. Dual-Axis Stepless Adjustment, Adjust And Stop At Will, Sit Without Bowing Your Or Bending Over, And Enjoy A Comfortable Viewing Angle Description: 1. Applicable Products: Laptops, Tablets 2. Function: Height Adjustable Folding Portable, Dual Fans 3. Size: 25 x 22 x 4.5cm Set: A without Cable Material: Aluminum carbon steel+silicone colour: gray Package Contents: 1 x Bracket 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.