Syba Multi-Function USB 3.0 Hub with Gigabit Ethernet Docking Station (SY-HUB50056) Ports: 3 Port USB 3.0, 1 Port RJ-45 Gigabit Ethernet Networking, USB 3.0 Micro-B Connector for input. Supports Simultaneous Operation of Multiple USB 3.0, USB 2.0, and USB 1.1 Devices Multi-Function Docking Station Dimensions: 3" x 2.5" x 0.5"