Description 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 5Gbps High-Definition HD Output: Elevate your viewing experience with the HD port supporting up to 4Kresolution. Ideal for home entertainment, business presentations, and educational purposes Effortless 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 companion Hardware Interface:USB 3.0 Type A, HDMI, USB 2.0 Type A Special Feature:Portable, Play, Lightweight, Plug Compatible Devices:for Microsoft Surface Pro 6 /5/4 Color: Silver Material: ABS Package Contents: 1 x Card reader expand hub Only 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.