Specification: Color: Silver Compatible device: Surface Pro 8 9 X Compatibility: USB3.0/2.0/1.0 Support: SD/SDHC/SDXC/for Micro SD HD4K Gigabit Ethernet port System: Windows XP/7/8/10 Voltage: 5V Interface: Type-c male * 2 to HDMI-compatible * 1+USB3.0 * 2+RJ45 * 1+SD+for Micro SD+for Thunderbolt 3 * 1 Product size: 80 * 44 * 15mm/3.15 * 1.73 * 0.59in Packaging size: 140 * 70 * 15mm/5.51 * 2.76 * 0.59in Gross weight: 50g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Docking Station 1. 7-in-1 Expansion: Experience the ultimate versatility with this 7-in-1 docking station, specifically designed for Surface Pro X/9/8. It seamlessly fits and securely attaches to the dual Type-C ports of your Surface Pro, providing a reliable and snug connection. 2. 4K Ultra-HD Display: Enjoy crystal-clear and lag-free video streaming with lossless transmission. This docking station supports smooth 4K resolution display, ensuring an immersive visual experience without any stutter or delay. 3. Effortless Wired Network Connectivity: Say goodbye to buffering and connectivity issues while gaming or working. Easily connect to a wired network for uninterrupted internet access, ensuring seamless online experiences without any interruptions. 4. Efficient USB 3.0 Data Transfer: Experience fast data transfer speeds with the high-speed USB 3.0 ports. The dual USB ports provide convenient simultaneous connections, allowing you to effortlessly connect multiple devices and achieve universal data integration.