The D-Link RangeBooster N Notebook Adapter (DWA-642) is a draft 802.11n client device that delivers advanced wireless performance for your notebook computer. You can greatly improve your notebook computer's wireless connectivity by adding this notebook adapter. Once connected, access your network's high- speed Internet connection while sharing photos, files, music, video, printers, and storage. Enhance your Internet experience with a faster wireless connection and enjoy smooth digital phone calls, gaming, downloading, and video streaming.