Features: 1.4 and 1 design, one adapter can achieve multiple functions, compact and exquisite, easy to carry and use. 2.There are four ports, namely TYPE?C to USB port / Video Graphics Array port /PD fast charging port / High?Definition Multimedia Interface port. 3.Made of aluminum alloy, the docking station is sturdy and durable, and you can use it for a long time. 4.PD fast charging interface supports 87W high-power charging, realizing the function of fast charging. 5.Supports high?speed transmission of files, videos, photos, etc., you can transfer them to other equipments quickly. specification:Item Type: Docking Station Material: Aluminum Alloy Expansion Interface: USB Port, Video Graphics Array Port, PD Fast Charging Port, High?Definition Multimedia Interface Port Maximum Charging Power: 87W Resolution: 4K x 2K PackageList:1 x DockingStation