Item Type: Docking Station Material: Aluminium Alloy Color: As shown in the picture HD Multimedia Interface: 4kx2k 30Hz/60Hz USB: up to 4.5W USB-C: Maximum support 87W How to Use: Plug and play Package List 1 x Docking Station 1PD quick charging can provide continuous power for the laptop, quick charging for the laptop, charging efficiency is up to 87W. 2The HD Multimedia Interface supports 4Kx2K resolution, and the laptop connect to a largescreen TV to enjoy the cinemalevel HD experience. 3The VGA interface supports 1080P highdefinition resolution, the laptop is connected to the projector, highdefinition synchronization, and the large screen is more convenient. 4Aluminum alloy shell, sturdy and durable, wearresistant and crush resistance, protect the internal structure of the product. 5Small size, easy to carry and store, convenient to use and with good performance. No need to install the driver, plug and play.