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 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, 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 Hub Interface: RJ45 Gigabit Ethernet Port, 3 USB Ports RJ45 Ethernet Port: Support 1000Mbps/100Mbps Size: . 8 x 2 x 2cm / 3.15 x 0.79 x 0.79inch How to Use: plug and play Color: Material: Aluminum Alloy Package Contents: 1 x USB C Hub Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.