USB 3.0 GigaLinq - Gigabit Ethernet Adapter over USB The USB 3.0 GigaLinq Ethernet Adapter plugs into your MacBook Air, Ultrabook, Microsoft Surface, Chromebook, or other laptop's USB 3.0 port and allows you to connect a standard RJ-45 Ethernet cable to deliver Internet and network access at up to Gigabit (1000Mbps) speed. Fast and Easy Ethernet Connectivity Add a wired Gigabit Ethernet to your laptop or desktop with the IOGEAR GUC3100 USB 3.0 Gigalinq Ethernet Adapter. Enjoy high-speed, reliable network connections for faster file transfers, and smoother streaming. This compact adapter is perfect for Chromebooks, Macbooks, and other laptops that lack a built-in Ethernet port. Plus, with USB bus power, you won't need an external power supply. Works with Chromebook Chromebook users no longer have to rely on a Wi-Fi connection to keep them online. Plug any wired Ethernet connection into IOGEAR's USB 3.0 GigaLinq Ethernet Adapter and then plug it directly into a USB port on Chromebook. That's it! No driver installation needed, just plug and play! Unleash Blazing Speeds Dominate the competition with wired reliability. Ditch Wi-Fi woes and experience lag-free gaming with the IOGEAR GUC3100. This USB 3.0 Gigalinq Ethernet Adapter delivers ultra-fast, wired Gigabit Ethernet connectivity. Compact Design No need to sacrifice valuable desk space for peak performance. The GUC3100 boasts a compact, ultra-portable design that easily slips into your pocket, backpack, or laptop bag. Take wired Gigabit Ethernet on the go!