12-in-1 Surface Dock for Ultimate Productivity: Unlock the full potential of your Surface with 12 versatile ports. Extend your workspace across up to 3 monitors with dual 4K HDMI and VGA ports. Transfer files rapidly via 2x USB-A 3.0 (5Gbps) and 2x USB-C (5Gbps) ports, plus SD/TF (480Mbps) card readers supporting up to 2TB. Stay connected with a reliable RJ45 100Mbps Ethernet port and a 3.5mm audio jack. The perfect hub for Surface Pro, Surface Book, Surface Laptop, and more. 72W Fast Charging & Stable Ethernet Surface Dock: Power through your day with 72W pass-through charging (15V/4.8A), keeping your Surface and connected devices fully powered. Enjoy lag-free online experiences with the 100Mbps RJ45 port, ideal for video calls, large file transfers, and HD streaming. An essential Surface docking station for seamless work and entertainment.