DELL 452-BBMO, Docking, 10,100,1000 Mbit/s, Black, Dell, Latitude 14 Rugged Extreme, Latitude 12 Rugged Extreme, Latitude 14 DELL 452-BBMO. Connectivity technology: Docking. Ethernet LAN data rates: 10,100,1000 Mbit/s. Product color: Black, Brand compatibility: Dell, Compatibility: Latitude 14 Rugged Extreme, Latitude 12 Rugged Extreme, Latitude 14