Dell Universal Dock and Monitor Stand USB 3.0 Docking Station MKS14- 0JD72 F51W4 Ports Spec: 1 x network - RJ-45 4 x SuperSpeed USB 3.0 - 9 pin USB Type A 1 x headphones / speakers 1 - HDMI output - 19 pin HDMI Type A 1 x SuperSpeed USB 3.0 - 9 pin USB Type B