Dell E-Port Plus Port Replicator with USB 3.0 - for Notebook - Proprietary Interface - 5 x Total USB Ports - 3 x USB 2.0 Ports - 2 x USB 3.0 Ports - Network (RJ-45) - DVI - VGA - DisplayPort - Docking - eSATA - Headphone - Microphone - Serial - Parallel Port: