Surface Pro USB Hub Docking StationSpecial design usb hub for Surface Pro 6/ Pro 5/ Pro 4, with the multiport USB hub featuring 3 X USB 3.0 port, a 4K@30Hz HDMI port, a SD card slot and a Micro SD/TF slot. It is also a SD/TF card reader, and allowing you to connect a keyboard, mouse, USB driver, external disk to your Surface Pro. 4K HDMI Adapter for Surface ProSurface pro docking station supports the video resolution 1080P , up to 4K @30Hz and freely show your laptop's high-resolution display on most HDTV, monitor or projector with an HDMI port. Perfect CombinationSpecial bevel-side and compact design of this USB hub perfectly match your surface pro 5/ pro 6/ pro 4 and wireless design make your desktop more clean and organized. While aluminum case protect the shape and easily release heat. Light-weight is convenient for travel or business trip. Plug and Play & Super Speed SyncingNo driver installation is required, no external power required, just plug