Hikvision DS-3E0510P-E/M 8 Port Gigabit Unmanaged POE Switch, 8 × Gigabit PoE ports, 1 × Gigabit RJ45 port, 1 × Gigabit SFP fiber optical port, IEEE 802.3at/af standard, MAC Address Table: 4K, Switching Capacity: 20Gbps, Packet Forwarding Rate: 14.88Mpps, Internal Cache : 1.5 Mbits, 6 KV surge protection for PoE ports, PoE Power Budget: 58W, PoE power management, Gigabit network access, Wire-speed forwarding and non-blocking design, Store-and-forward switching, Solid high-strength metal shell, Reliable fan-free design.