Features: 16 in 1: The For Surface dock combines six ports into one, including 4K High Definition Multimedia Interface output, Gigabit Ethernet (RJ45 jack) ports, dual USB3.0 ports, and memory card/storage card reader ports 24K Resolution: Mirror or expand your screen and stream 4K UHD (4K at 30HZ), Full HD 1080p or 3D video directly to HDTV, monitor or projector 35Gbps High Speed: USB 3.0 supports ultra fast data transmission up to 5Gbps, 10 times faster than USB 2.0 (480 Mbps), and 2 additional USB 3.0 ports to connect USB peripherals such as U disk, hard disk, keyboard, mouse, etc 4Storage Card/Memory Card Reader: Built in storage card and memory card slots, you can easily access files in general storage card and Micro storage card. Supports simultaneous reading of 2 cards, providing a complete 10/100/1000 Mbps 5Compact Design: The special slope and compact design of this USB hub is for Surface Pro 4/5/6. Portability and aluminum housing design can effectively protect and release heat 6Hot Swap: Plug and play, no need to install drivers, suitable for Win 10, for Win 8, for Win 7, for Win VISTA, for Win XP operating systems Package included: 1 x Docking Station