Brand Name: Etmakit Origin: Mainland China Material: Aluminum alloy High-concerned chemical: none Application: Laptop Name1: Computer Base, Computer Stand Name2: Aluminum Alloy Laptop Base, Name3: Smart Dock with USB 3.0 Port Type: Smart Base Material: Aluminum Alloy Style A: With 2 of USB3.0 Deconcentrator Style B: Wireless Charging, with 4 USB port Deconcentrator Overall Dimension: 540*200*90mm Storage Size: 490*200*70mm Includes 1: 1 x HUB Base Includes 2: 1 Set x Data Cable Features1: Raise up the Height of Your Computer, Laptop or the Monitor Features2: The Keyboard is Placed Below to Keep the Desktop Simple Features3: The Keyboard is Placed Below to Keep the Desktop Simple Features4: Thermal Support for Displays and Laptops Features5: USB 3.0 Port Can Choose Wireless Charging Mode to Facilitate Charging