Added 7 Useful Ports for Surface Pro 7With the dock hub, there are added 14K HDMI Port, 1USB Type C 60 PD Port, 11000M RJ45 Ethernet LAN, 2USB3.0 Ports, 1SD Card Reader Slot and 1TF Card Reader Slot for your Microsoft Surface Pro 7. 4K Crystal-Clear HDMI AdapterThrough the HDMI port, mirror or expand your Surface Pro 7 screen to 4K HDTV/Projector/Monitor no matter at office or home. Let you enjoy a bigger and clearer screen when doing office presentation or home watching. 60W Power DeliveryThis Surface dock supports USB C 60W pass-through power delivery. You can play your Surface pro 7 while you’re using all the other functions of this Surface dock hub. 1000M RJ45 Ethernet & Effortless Bandwidth TransferMake your Microsoft Surface Pro 7 connect directly with Ethernet with up to 1000M speed and provide you faster and more stable Internet connection with no lagging problems no matter when browsing, downloading or gaming. Enjoy a better surfing experience from your 7th-gen Su