This item is new- never has been used. The Cable Matters USB 3.0 to Gigabit Ethernet Adapter is specifically designed to provide network capabilities to the older computers or new thin notebooks without an Ethernet port. Instantly add network connectivity to a computer with USB 3.0 for extremely fast file transfers or streaming downloads. Wired connections provide faster data transfers and better security than a Wi-Fi connection.Plug & Play Portability
Simply plug the adapter into the USB port of your computer without downloading any external software drivers. Connect to an available wired Ethernet network at home, the office, or in the hotel with this lightweight adapter that travels easily in your laptop sleeve.Important Notes
NOT compatible with the Nintendo Switch or Nintendo Wii