Cisco Secure 220 Wired Network Security/Firewall Appliance - Intrusion Prevention - 4 Port - 1000Base-T - Gigabit Ethernet - 2 Gbit/s Firewall Throughput - AES (256-bit) - 50 VPN - 4 x RJ-45 - 1 Total Expansion Slots - 50 Hz, 60 Hz - Compact, Desktop, Rack-mountable, Wall Mountable