Linksys Wireless-N Business Notebook Adapter (WPC4400N) Linksys Business Series WPC4400N Wireless-N Business Notebook Adapter Wireless-N (draft 802.11n) technology compatible with Wireless-G and Wireless-B equipment MIMO technology using multiple radios to create a robust signal that travels farther and reduces dead spots Advanced wireless security that includes support for WEP, WPA, and WPA2 encryption