LAN/WAN Configurable Port: 1x 2.5G Ethernet, RJ-45 (PoE capable port for P model), 1x GbE/SFP Combo, 2x GbE, RJ-45 (PoE capable port(P4) for P model), up to 2 simultaneous WANs, Fixed LAN Port: 2x GbE, RJ-45 (PoE capable ports for P model), USB Port: 1x USB 2.0 + 1x USB 3.0 for USB disk storage (since f/w v3.9.4), NAT Throughput w/ Hardware Acceleration: 2.2 Gbps, IPsec VPN Performance: 1 Gbps (AES 256 bits), SSL VPN Performance: 800 Mbps, Max. Number of NAT Sessions: 300,000 NAT sessions (since f/w v3.9.6), Max. Concurrent VPN Tunnels: 200, Max. Concurrent OpenVPN/ SSL-VPN: 50, PoE Capable Ports: 4 (P1/P4/P5/P6)