?What You Get? 1 Year Warranty with Replacement Coverage,1*Surface Dock,1* 90W Power Supply,1* Power Cable, 1 * instruction manual. ?High-Speed Data Transmission & Audio Output Port?Surface Pro Dock is Ultra fast with speeds of 5Gbps for 2x USB 3.0 Ports and 2x USB C data Ports, Build-in TF & SD Card Reader slot, Extra 2x USB 3.0 Ports for your keyboard, mouse, or USB devices. 3.5 Audio can be connected to audio equipment such as earphones and speakers. Surface Pro LAN Adapter offers full 10/100Mbps over RJ45 Ethernet port. ?Surface Dock is quick and easy to use?Connect your peripherals to the Surface Dock, and then connect the magnetic surface connection cable to your device. The docking station is compatible with Surface Pro 8/7/X/6/4/3/2017, Surface Pro 2017, Surface Laptop 4/3/2, Surface Laptop go, Surface Laptop, Surface Book2, Surface Book, Surface Go 3/2/1, and computer peripherals. (Updated in 2023 to support Surface Connect forward and reverse orientation connections.). ?Compatible List for Surface Device?The surface docking station compatible with Surface Pro 9/8/X/7/6/5/4/3/2017, Surface Laptop 5/4/3/2, Surface Laptop go, Surface Laptop, Surface Book3/2, Surface Book, and computer peripherals. Connect your peripherals to the Surface dock, and then connect the magnetic surface connection cable to your surface device. ?Surface Dock Station?The surface docking station uses surface connection technology, which has high-speed transmission of video, audio and data keep your desktop tidy. 12-in-1 Triple display Microsoft surface Pro dock equips with 2x 4K HDMI ports, VGA port, Gigabit RJ45 port, 2x USB C Data port, 2x USB 3.0 Ports, SD/TF Micro SD card slot, 3.5mm Headphone Jack Port. Surface dock With simple plug and play connectivity.