The Wireless 1450 Dual-band USB 2.0 Adapter from Dell enables 802.11a/b/g wireless connectivity for your desktop and notebook using the convenience and speed of a USB 2.0 interface. This adapter incorporates WEP, WPA and 802.1X support for security and delivers transfer rates up to 54 Mbps. The adapter is engineered to provide you optimal performance and wide coverage. This product has been tested and validated on Dell systems to ensure it will work with your notebook and is compatible with Dell Inspiron Notebooks.