The prosafe wc9500 high capacity wireless controller is a scalable high performance wlan solution for centralized management of up to 200 prosafe wireless access points in a single wireless controller three wc9500 wireless controller can stack into a single cluster to support up to 600 access points with a fourth wc9500 acting as a redundant backup the supported aps extends from entry level single band wnap210wnap320wn370 aps to dual band business class wndap360350 and premium grade 3x3