4-in-1 USB C to Ethernet Adapter: 3*USB 3.0 Port - Super high speed up to 5.0Gbps data sync; 1*RJ45 - Gigabit ethernet port provides access to superfast network speeds, the compact design and powerful functions will free you from a multitude of electronic accessories. Extended USB Ports: Our Ethernet to USB C adapter is supposed to be used with portable devices such as wire keyboards, USB flash drives, and other USB A devices when there are not enough USB ports in your devices, avoid awkward moments. Widely Compatible: The USB C to gigabit Ethernet adapter is compatible with MacBooks/ ChromeBooks/ Surface laptops and more other devices. Also, it compliant with USB interface version 1.0/1.1/2.0/3.0.