ETauro Compatible with Surface PRO/PRO4 Docking Station. DisplayPort, USB3, Charger, Gigabit Ethernet DUCGe4. Product Dimensions: 8 x 2 x 0.7 inches. Item Weight: 3.36 ounces. Item model number: DUCGE4. “Sign of Life” for early POWER ON visual indication. Side mounted design does not restrict PRO 4 viewing angle. Integrated PRO 4 charging function and power the USB hub. Super Speed USB3.0 Hub. A Patented Microsoft Surface PRO 4 compatible Integrated docking unit from eTauro. Officially named “DUCGe4″ that stands for DisplayPort, USB3 hub, Charger and Gigabit ethernet for Surface PRO 4. A highly engineered and very portable alternative to your Microsoft dock. Weighing at only 3.17 ounces, it fits perfectly …..