Cisco 5520 IEEE 802.11ac Wireless LAN Controller - 2.40 GHz, 5 GHz - 2 x Network (RJ-45) - Ethernet, Fast Ethernet, Gigabit Ethernet - Rack-mountable
5520 Wireless 50 AP Rck Kit
Ethernet port provides Ethernet connections for fast data transfer and large file transfers between your access point and wired network Management port for convenient and more powerful connectivity Rack-mountable form factor for your usage convenience and better reliance Use this wireless LAN controller to provide the visibility, scalability, and reliability needed for system wide wireless LAN network