1.11-in-1 Microsoft Surface Dock Station: With this surface docking station you can easily extend your laptop from one type c port into 11 ports, you get 4K HDMI, VGA, 1USB 3.0 ports, USB C Data Transfer port(Speed up to 5Gbps), 2USB 2.0 ports, USB C Power Delivery Port(Up to 100W), RJ45 Ethernet(100Mbps), SD or Micro SD card readers and DC power port. Surface dock With simple plug and play connectivity 2.Dual Display Microsoft Surface docking station: Featuring Surface dual displays (HDMIandVGA) with extend or mirror mode, this Microsoft Surface dock boosts your efficiency. The Microsoft surface pro dock excellent 4K HDMI and VGA ports, with the 4K HDMI supporting resolutions up to 3840 x 2160 30Hz and the VGA port supporting display resolutions up to 1920 x 1080 60Hz. Note: When HDMIandVGA are Working at the same time, HDMI displays the same content as VGA 3.USB 3.0 Hub with Super Speed Data Transfer: This Microsoft Surface Pro docking station comes with one usb 3.0 ports and one usb c port, speed up to 5Gbps, allows you transfer files in seconds from your usb flash driver, usb or usb c hard disks. In addition, you can connect the keyboard or mouse without any lag via 2 USB 2.0 ports. Build-in TF and SD Card Reader slot, quickly view your photos or videos, perfect for Photographer or Designer or Video editor,etc 4.100W Power Delivery Port and Stable Network: Surface Dual Monitor Docking Station supports charging your laptop at power up to 100W(Safty) while connecting multiple peripherals, significantly faster charging time, worry- about power storage. Surface Pro LAN Adapter full 10 or 100Mbps over RJ45 Ethernet port