Cisco ASA 5500-X Next-Generation Firewall ASA5512-IPS-K9 is ASA5512-K9 with IPS service bundled, after this, ASA5512-IPS-K9 has a same datasheet with ASA5512-K9 include: 250 IPsec VPN peers, 2 SSL VPN peers, 6 copper Gigabit Ethernet data ports, 1 copper Gigabit Ethernet management port, 1 AC power supply, 3DES/AES encryption.