Surface Pro Docking Station Hub, HDMI-compatible Surface Dock Display Port to HDMI-compatible Expansion USB Hub Adapter for compatible with Microsoft Surfaceicrosoft Surface Pro Features: 1. Smart converter, designed for compatible with Microsoft Surfaceicrosoft Surface Pro4/5/6. 2. One thing with multiple functions, 5 ports can connect to multiple devices. Solve the problem of fewer USB ports on your computer. 3.4K high-definition large-screen output, easily connect to large-screen TVs, and feel the visual feast. 4. It fits tightly, the interface is firm and not easy to loose, and it is smooth and rounded. 5. TF SD high-speed reading makes data processing more efficient. specification: Product name: USB HUB Surface Pro3/4/5 multifunctional docking station to HDMI-compatible-compatible USB TF SD expansion USB interface compatible: USB3.0/2.0/1.0 SD/TF support: SD/SDHC/SDXC/Micro SD HDMI-compatible-compatible: 4K 30Hz Compatible system: Windows XP/7/8/10 Mac OS9X/10 Voltage: 5V 9V 14.5V 20.3V Input interface: USB3.0 male, mini DP male Output: USB3.0*2 HDMI-compatible-compatible*1 SD/Micro*1 Packing size: 195*82*30mm Product size: 91.5*32*11.5mm Product weight: 48g Compatible: Only compatible with Microsoft Surface Pro 4/5/6, not applicable to any other models Note: This USB Hub is not used for charging. It is used for data readers. Package: 1*USB HUB Smart converter, designed for compatible with Microsoft Surfaceicrosoft Surface Pro4/5/6. One thing with multiple functions, 5 ports can connect to multiple devices. Solve the problem of fewer USB ports on your computer. 4K high-definition large-screen output, easily connect to large-screen TVs, and feel the visual feast. It fits tightly, the interface is firm and not easy to loose, and it is smooth and rounded. TF SD high-speed reading makes data processing more efficient.