This Dell WD19 Dock is a brand new and sealed unit that comes with a 130W AC power adapter. It is compatible with various Dell laptops, including Dell Latitude ATG, Precision, and Latitude. The dock features DisplayPort and Ethernet (RJ-45) ports and a cooling system with one fan.The black docking station is designed for easy setup and connection, providing a seamless desktop experience. It is ideal for those who want to expand their laptop's capabilities and improve productivity. With its solid construction and high-quality components, this docking station is a reliable and efficient addition to any workstation.