Insist on high quality UTAKY has always been committed to providing customers with the best buying experience. For Surface Pro 9, 8, X, 7, 6, 5, 3 For Surface Laptop go, 4, 3, 2, 1 For Surface Book 3, 2, 1 ??? ?????????? ?? Suface go/ go 2/ go 3 12 in 1 Microsoft Surface Dock All-in-one Surface Dock with more features than you can imagine Whether you're watching a movie, working in the office, in a meeting or gaming, surface Dock brings your experience to a higher standard! 2 * 4K HDMI Port 1 * 1080P VGA port 1* Ethernet LAN Port 2* USB 3.0 ports 2 * USB C Ports 1 * SD Card Slot 1 * Micro SD Card Slot 1 * 3.5mm Audio/Mic Jack 12-in-1 Powerful Surface docking station Surface dock with simple plug and play connectivity, magnetic surface connect cable instantly turn your Surface into a desktop PC. Simply plug in the Surface connect cable to charge your device and access external monitors, a keyboard, mouse, and more. Connecting a Windows laptop with up to 3 screen and reach three displays (HDMI+HDMI+VGA). Multi-Monitor Support and make you enjoy stunning visuals and crystal-clear display quality, increases your productivity by expanding the surface connection port on your devices to multiple possibilities of connectivity. Surface Triple Display Docking Station-Mirror Mode &Extend Mode Display Method Show *????: ???? ??? ???? ?? ??????? ? ????????, ??? ???? ?? ???? ??? ??? ??????? ??????. Original Magnetic Interface With Microsoft's Original Magnetic Interface, you can charge your Surface up to 72W without any errors in addition to using the extensions provided by the Surface Dock. Super Speed Data Transfer 2x USB A 3.0 ports: Support USB3.0 Gen1 devices, and with data transfer speed up to 5Gbps. 2x USB-C 3.1 ports: Support USB-C devices, and with data transfer speed up to 5Gbps.Not for charging usb c device. SD & TF Card Reader Port Simultaneous SD/TF card reading and writing with 5 gbp/s data transfer speed. Microsoft Surface Dock supports SDXC, SDHC, SD, MMC, RS-MMC and Micro SD, TF, Micro SDXC, Micro SDHC and UHS-I memory cards. Support card size up to 512GB. High-speed RJ45 Ethernet Port Offering full 10/100Mbps superfast ethernet performance over the RJ45 Ethernet port. Faster and more reliable than most wireless connections. Perfect standby for laptops without Ethernet sockets when wireless network fails. What's in the box 1x Surface Docking Station 1x Power Adapter and Power Cord 1x User Manual 3.5mm Audio & Mic Jack Surface Pro Dock supports simultaneous audio and video transmission, Surface Dock allow you to connect speaker and enjoy good quality sound. Not only that, you can use the microphone to chat with your buddies together or for online learning.