1. 4 PORTS: USB C hub is equipped with one RJ45 Gigabit Ethernet port and three USB ports to expand more interfaces for laptops or tablets.2. GIGABIT ETHERNET: The Ethernet port is compatible with 1000Mbps/100Mbps to ensure a smoothly and stable online experience.3. 5GBPS DATA TRANSFER: The USB 3.0 data port transfers data at up to 5Gbps, perfect for transferring media files, and the additional USB ports can be connected to additional external devices such as mice, keyboards, USB flash drives, and more.4. STORAGE HOLE DESIGN: USB C ethernet adapter comes with a data cable storage hole, which can well prevent the data cable from knotting, and also effectively defend the data cable interface, durable and beautiful.5. ALUMINUM ALLOY CASING: The casing is made of aluminum alloy, which is not hot for long time use and dissipates heat quickly.Specification:Item Type: 4 in 1 USB C HubMaterial: Aluminum AlloyInterface: RJ45 Gigabit Ethernet Port, 3 USB PortsRJ45 Ethernet Port: Support 1000Mbps/100MbpsSize: Approx. 8 x 2 x 2cm / 3.15 x 0.79 x 0.79inHow to Use:plug and playPackageList:1 xUSB C Hub