Features:Raise up the height of your computer, laptop or the monitor of your PC to maintain a healthy body posture to minimize neck fatigue or spinal problems.Specially processed aluminum alloy material, neat and delicate appearance, sturdy and durable, anti-scratch, can cool down the computer and prevent overheating.USB 3.0 port, for convenient use, you can choose wireless charging style for convenient charging.This multifunctional USB hub wireless charger stand with built-in fast charger and USB hub on the side, more convenient and conpact.The keyboard can be stored underneath to keep your desktop simple, clear and organized. Specifications:Name: Laptop Base Holder / StandMaterial: Aluminum AlloyStyle A: with 2 of USB3.0 PortsStyle B:wireless charging, with 4 USB ports Size:Overall Dimension: 540X200X90mm/21.26X7.87x3.54inType A: Fast Charging Monitor Holder (Black)Type B: Wireless Charging Monitor Holder (Black)Type C: Wireless Charging Monitor Holder (Silver) Note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment. Package includes:Type A: Fast Charging Monitor Holder (Black)Type B: Wireless Charging Monitor Holder (Black)Type C: Wireless Charging Monitor Holder (Silver)