This product is either discontinued or we cannot get that from suppliers.
Dell 452-11714 USB docking station, Network Gigabit Ethernet, Power adapter, Interface 2 x USB 2.0 - 4 pin USB Type A, 3 x SuperSpeed USB 3.0 - 9 pin USB Type A, 2 x display / video - HDMI - 19 pin HDMI Type A, 1 x display / video - DisplayPort - 20 pin DisplayPort, 1 x network - RJ-45, 1 x, headphones - output - mini-phone 3.5mm, 1 x audio - output - mini-phone 3.5mm, 1 x SuperSpeed USB 3.0 - 9 pin USB Type B, O/S Microsoft Windows 7 / 8 / 8.1 / 10.