Asus Docking Station - for Notebook - USB 3.0 - 4 x USB Ports - 4 x USB 3.0 - Network (RJ-45) - HDMI - DVI - Audio Line Out - Microphone - WiredConnectivity Technology: WiredDevice Supported: NotebookHost Interface: USB 3.0Audio Line Out: YesTotal Number of USB Ports: 4Number of USB 3.0 Ports: 4Network (RJ-45): YesMicrophone: YesHDMI: YesDVI: YesHeight: 0.9Width: 2.6"Depth: 13.2"Weight (Approximate): 9.88 oz"