Microsoft Surface Dock for Surface Pro 3, 4, Book OPEN BOX

Works perfectly fine. This Microsoft Surface Dock is a desktop docking station designed for Microsoft Surface devices including the Surface Pro 3, Surface Pro 4, and Surface Book. It expands connectivity options while allowing users to charge their device and connect multiple peripherals through a single magnetic SurfaceConnect cable. Key Features: Single magnetic SurfaceConnect cable for charging and data, Expands Surface devices into a full desktop workstation, Supports dual external monitors, Gigabit Ethernet connectivity, Multiple USB 3.0 ports for accessories and storage, Compact and minimalist design, Compatible with various Surface accessories and displays. Compatible with: Microsoft Surface Pro 3, Microsoft Surface Pro 4, Microsoft Surface Book, Additional compatible older-generation Surface devices with SurfaceConnect. Ports & Connectivity: 4 × USB 3.0 ports, 2 × Mini DisplayPort outputs, 1 × Gigabit Ethernet (RJ-45), 1 × 3.5mm audio output, 1 × SurfaceConnect cable to host device, 1 × Power input. Display Support: Supports dual external displays, Up to 4K resolution support at lower refresh rates depending on setup, Mini DisplayPort connectivity for monitors and adapters. Power Delivery: Charges connected Surface device while docked, External power supply included, Optimized for Surface Pro and Surface Book charging requirements. Networking: Integrated Gigabit Ethernet for stable wired internet connection. Operating Systems Supported: Windows 10, Windows 11 (limited legacy support depending on device), Surface firmware updates available through Windows Update. Dimensions & Weight: Compact square desktop design, Approx. 622g. Included in Box: Microsoft Surface Dock, Power Supply Adapter, AC Power Cable, Integrated SurfaceConnect Cable. Ideal For: Office workstations, Multi-monitor productivity setups, Home office environments, Surface laptop desktop replacement setups, Professional and educational use.