The NETGEAR ProSafe 20-AP Wireless Controller WC7520 offers a high-performance and fully-featured Wireless LAN architecture to meet the demands of medium-sized businesses schools and hospitals with up to 1500 users and more. Focusing on ease-of-use the WC7520 Controller simplifies wireless deployments and network management with best-in-class wireless reliability coverage and performance. The scalable WC7520 Controller enables businesses to grow their wireless network as needed with a dramatic return on investment with optional licenses that support their changing needs. Via licensing upgrades the ProSafe Wireless Controller scales up to 50 access points (AP) and can support IEEE 802.11n APs.