Surface Pro Dock Portable - Ultra Series
Complete Connectivity
The Surface Pro Dock features a full array of ports providing all the popular digital connectivity options. It has the most popular HDMI (4K@30Hz) and Mini DisplayPort (4K@60Hz) output to add an external display (only one output is supported at once), 2 x USB-A (USB 3.0) to connect a USB storage device, keyboard, mice etc and both Micro SD & SD card readers to quickly transfer your photos and videos.
Plug & Play
The dock is powered through a combination of Mini DisplayPort and USB-A ports on the Surface Pro devices. The dock is a plug and play device without the need of installing any drivers or software. The dock is also host powered and does not need any external power to run making it a truly portable solution.