Designed Specifically for Surface Pro 11/10/9/X: This product is specifically designed to perfectly fit the Surface Pro 11/10/9/X. It connects securely to the two USB-C ports, creating a seamless and integrated look. (Note: Please remove the tablet's protective case before use.) It's stable when attached, easy to carry, and stylish. Multi-Port Design: The Surface Pro 9/10/11/X docking station expands two USB-C ports into seven ports. It includes a 4K HDMI port, two USB 3.0 ports, a 3.5mm audio jack, a USB-C port (for display, data transfer, and 100W PD charging), an SD card slot, and a TF card slot. It's plug-and-play, with no drivers required. Ultra-Fast Data Transfer & 100W Fast Charging: The USB-C Thunderbolt 4 port supports data transfer speeds of up to 40Gbps and 100W PD (Power Delivery) fast charging. Furthermore, the two USB 3.0 ports offer transfer speeds of up to 5Gbps, allowing for comfortable connection of external HDDs, USB memory sticks, and peripherals like mice and keyboards. Perfect for both business and hobbies, offering high-performance expandability. 8K/4K Video Output & Triple Display: The combination of the HDMI port and Thunderbolt 4 port supports triple display output of up to 8K (30Hz) + 4K (30Hz). Both extended mode and mirror mode are available, providing an immersive video experience in various situations such as meetings, presentations, and video editing. Easily create a professional working environment. SD/TF Card Slot & Supports up to 2TB: Equipped with SD card & microSD (TF) card slots, supporting capacities up to 2TB. With a high-speed reading of up to 60MB/s, importing photos and videos taken with cameras, drones, and smartphones is smooth. Great for travel and on-site photography. *Cannot be used simultaneously. 3.5mm Audio Jack: Equipped with a 3.5mm audio port, easily connect wired earphones, headphones, and speakers. High-quality audio playback, online meetings, and video viewing are possible, further expanding the possibilities of your Surface.