Genuine DELL 330-0874, R427C, RM361, T545C, M520M E-FPM Monitor Stand and Laptop Notebook Dock For Dell Latitude E4200, E4300, E5400, E5500, E6400 / 6400ATG, E6500 E-Family Laptops and Precision M2400, M4400, M6400 Mobile Workstations