Hikvision DS-3E1518P-EI/M 16 Port Gigabit Smart POE Switch, 16 x gigabit PoE RJ45 ports, 1 × gigabit RJ45 port, 1 x gigabit fiber optical port. Total PoE power budget: 130W, Unified cloud management for security systems, Metal material, MAC Address Table: 8K, Switching Capacity: 56Gbps, Packet Forwarding Rate: 41.66Mpps, Internal Cache: 4.1Mbits, IEEE 802.3af, IEEE 802.3at, PoE Watchdog, Link Aggregation, Loop Prevention, Support 802.1Q VLAN, 6KV surge protection.