DELL 452-11417. Connectivity technology: Docking. Product colour: Black, Brand compatibility: Dell, Compatibility: Latitude 2120, E5420, E5430, E5440, E5520, E5530, E5540, E6230, E6320, E6330, E6420, E6420 XFR,…. Width: 170 mm, Depth: 288 mm, Height: 53.7 mm