Features: 1. Raise up the height of your computer, laptop or the monitor of your PC for a better angle. 2. The keyboard can be stored underneath to keep your desktop simple, clear and organized. 3. Adopting high quality aluminum alloy as material, durable and elegant. 4. Multiple purposes support for monitor and laptop with better heat dissipation. 5. USB 3.0 port, for convenient use, you can choose wireless charging style for convenient charging. Notice: 1.You need to buy your own country39;s power adapter to connect to the power supply and use it normally. 2.Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Type: smart base Material: aluminum alloy Size:overall dimension: 540*200*90mm, storage size:490*200*70mm Style: Style A: with 8 USB3.0 interfaces Style B:wireless charging, with 4 USB interfaces If you choose Style B please note: ONLY mobile phones that support wireless charging can be wireless charged. Package List: 1 x HUB base 1 set x data cable