Fixed WAN Port: 1x RJ-11 for VDSL2 35b or ADSL2/2+, LAN/WAN Switchable Port: 1x 10/100/1000Base-TX RJ-45, Fixed LAN Port: 5x 10/100/1000Base-TX RJ-45, USB Port: 2x USB 2.0, 2.4G WLAN: 802.11n 2x2 MIMO 400Mbps (ac model), 5G WLAN: 802.11ac Wave 2 2x2 MU-MIMO 867Mbps (ac model), FXS RJ-11: 2 (V model), NAT Throughput: 800 Mbps, SSL VPN Performance: 130 Mbps, IPsec VPN Performance: 300 Mbps (AES 256 bits), Max. Number of NAT Sessions: 60000, Max. Concurrent VPN Tunnels: 32, Max. Concurrent OpenVPN + SSL VPN: 16, Warranty: 02 Years Limited Warranty