USB C male to rj45 female Ethernet adapter adds a standard RJ45 port to your ultrabook, notebook, supporting 10/100/1000 Mbps. Backwards compatible with USB 2.0 Powered directly from the USB ports Supports crossover detection, auto-correction and Wake-on-LAN (WOL).Supported Operating Systems: Windows XP and above(32/64-bit), Mac OS X/10.6 -10.15 Plug-n-Play without driver,Based on Realtek AX88179 chipset, supports driver-free installation, no need driver CD. Plug to USB C port, a "Found New Hardware" message will pop up and finish installation automatically. Meanwhile there will be a popup of Virtual "CDROM", open and run. Driver required for Mac OS X /10.4-10.15 High-width of Super Speed USB C interface at up to 5 Gbps, the USB C to Ethernet adapter future-proofs your network connection with 1000 Mbps Ethernet while maintains a backwards compatibility with 10/100 Mbps Ethernet