Description UGREEN USB 3.0 gigabit 10/100/1000Mbps ethernet network adapter enables you to add a network interface to your computer via USB. It is backward-compatible with all existing 10/100 networks. With it , you could replace a broken internal network card, add a separately routable network interface, and transferring files peer-to-peer over Ethernet. Simply insert the adapter into a USB 3.0 port on your computer and begin to transfer large video, audio, and graphics files between your workstation and the network. Specification: 1. USB3.0 to RJ45 adapter supports Gigabit networking over USB 3.0 with up to 5Gbps 2. Supports suspend mode and remote wakeup via link-up, magic packet, or external pin,USB-Powered 3. Compatible with Nintendo Switch, Windows 10/XP/Vista/7/8,Mac 10.6-10.8/10.11 El Capitan, Linux kernel 2.6 and later Notes: 1.Drivers built in, no driver install required--on Chrome OS, Windows 10/8.1/8. 2.Windows7/XP/Vista, Mac OS10.6,10.11 El Capitan and above, Linux kernel 4.x/3.x/2.6.x require driver install via download or included disk 3.Reboot your PC after driver installation,then connect this USB ethernet adapter to your computer and ethernet 4.Not supported on ARM-based Windows,including Surface RT and Surface 2 5.Mac System:System Preference--Network--Add a new network connection 6. Windows 7:Device Manager--USB-AX88179 Package Contents UGREEN USB 3.0 Gigabit 10/100/1000Mbps Ethernet Network Adapter x1; CD x1; Manual x1.