Cisco Mobility Express is an integrated wireless LAN controller that can be installed directly on Cisco Aironet 1800, 2800, and 3800 access points. It supports up to 150 users and is well-suited for sites with lean IT needs or that require simple guest access or temporary Wi-Fi connectivity. Mobility Express offers advanced radio resource management capabilities and Gigabit Wi-Fi at a lower cost than traditional wireless LAN controllers. Existing Mobility Express access points can also be upgraded to work with 2500 or 5500 series wireless LAN controllers as networks grow.