Adjustable Laptop Heat Sink for Office Desktop

- Dial combination with adjustable wind speed. - Convenient storage for mobile phones and tablets. - Can be connected to other devices externally, without occupying laptop interfaces. - Ergonomic 7-level angle adjustable to your heart. - High speed silent fan, strong wind and quiet play without interference. - As is well known, different computers display different colors, and the actual color may differ slightly from the image below