Microsoft Home Networking Wireless Notebook Kit Easy-to-use Setup Wizard Strong security features, including a built-in firewall, Network Address Translation (NAT), and default 128-bit wireless security (WEP) Universal Plug and Play for seamless UPnP applications such as voice messaging, video messaging, and games Includes a Wireless Base Station and Wireless PC Card Adapter Toll-free product support, 24 hours a day, 7 days a week