General InformationManufacturer: Dell TechnologiesManufacturer Part Number: 331-7947Manufacturer Website Address: http://www.delltechnologies.comBrand Name: DellProduct Line: E-Port PlusProduct Name: Cable - E-Port Plus Advanced Port Replicator with USB 3.0Product Type: Port ReplicatorTechnical InformationConnectivity Technology: DockingDevice Supported: NotebookInterfaces/PortsHost Interface: Proprietary InterfaceTotal Number of USB Ports: 2Number of USB 2.0 Ports: 2Network (RJ-45): YeseSATA: YesVGA: YesDisplayPort: YesSerial: YesPS/2 Port: YesParallel Port: YesDVI: YesPhysical CharacteristicsHeight: 2.1'Width: 11.3'Depth: 6.7'Weight (Approximate): 2.30 lbMiscellaneousCompatibility: Dell Precision Notebooks:M4400M4500M4600M4700M4800M6400M6500M6600M6700