SECURE WIRED CONNECTIVITY: Portable USB C to Gigabit Ethernet Adapter allows you to connect to GbE Network from USB-C/Thunderbolt 3 Laptop incl. MacBook/MacBook Pro, Surface/Surface Book, & Chromebook EXTRA USB 3.0/3.1 PORT: USB-C to Ethernet and USB Adapter adds a RJ45 Ethernet Port for wired LAN access and an additional open USB Type-A Port for connecting another peripheral device USB-C or TB3 | 1x RJ45 | 1 x USB Type A Device Port | 1 Gbps Data Speed | 1000 / 100 / 10 Mbps Auto-Negotiation | Realtek RTL8153 | 9K Jumbo Frame | VLAN | WoL | Compact Design | USB Bus Powered DRIVERLESS PLUG-AND-PLAY: Quick setup and compatibility with Windows XP/7/8.1/10/11, Windows Server 2016, Linux LTS Kernel 3.14+, MacOS 10.11 to 10.15, Chrome OS THE IT PRO'S CHOICE: Designed and built for IT Professionals, this USB C Ethernet Adapter is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance. CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer & Wi-Fi Auto Switch utilities