Astrotek USB 3.1 Type C to LAN + USB3.0 Hub Gigabit RJ45 Ethernet Network Adapter Converter Cable 20cm The ASTROTEK USB C Hubwith Networking Adapter for Macbook Pro, ChromeBook, simply expand 3 x USB3.0 super speed ports to your PC and enjoy faster data sync transfer rates up to 5Gbps, gigabit ethernet port enable you to access rapid data transfer and wired internet connectivity immediately • USB 3.0 A ports support SuperSpeed (5 Gbps) data transmission • RJ45 port supports 100/1000Mhz Ethernet • Aluminum housing design