For compatible with Microsoft Surfaceicrosoft Surface Pro 4/5/6 Docking Station Hub with 4K HDMI Compatible TF Card Reader Gigabit Ethernet 2 USB 3.1 Gen 1 Ports _x005f_x000D_ Specification: _x005f_x000D_ Applicable model: for Surface Pro 4/5/6 _x005f_x000D_ Interface: USB 3.1 Gen 1 *2, HDMI-compatible*1, Secure Digital card slot*1, TF card slot*1, Million Ethernet port *1 _x005f_x000D_ Resolution: 2K&4K at 30Hz, 1080P at 60Hz _x005f_x000D_ Color: Silver/Black _x005f_x000D_ Product weight: 48g _x005f_x000D_ Package weight: 78g _x005f_x000D_ Product size: 90mm*39*11mm _x005f_x000D_ Packing size: 140*80*20mm _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ There may be slight size deviations due to manual measurement, different measuring methods and tools. _x005f_x000D_ The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Hub