Versatility: Transform a multimedia workstation with this sleek USB hub featuring 2 USB port, SD/TF card slots, and a 4Kport.Ultra-Fast Data Transfer: Experience lightning-fast data syncing with the USB 3.0 port offering speeds up to 5GbpsHigh-Definition HD Output: Elevate your viewing experience with the HD port supporting up to 4Kresolution. Ideal for home entertainment, business presentations, and educational purposesEffortless Setup: Enjoy the convenience of plug-and-play installation with no additional drivers required.Compact and Portable Design: Specifically designed for this hub fits perfectly without needing external power. Its compact size ensures it is easy to carry and does not clutter up your workspace, making it an ideal travel companionHardware Interface:USB 3.0 Type A, HDMI, USB 2.0 Type ASpecial Feature:Portable, Play, Lightweight, PlugCompatible Devices:for Microsoft Surface Pro 6 /5/4Color: SilverMaterial: ABSPackage Contents:1 x Card reader expand hubOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.