DS-3E1510P-SI Hikvision 8 Port Gigabit PoE Switch, 8 × Gigabit PoE Ports, and 2 × Gigabit Fiber Optical Ports, 6 KV Surge Protection For PoE Ports 

• 8 × gigabit PoE ports, and 2 × gigabit fiber optical ports.

• IEEE 802.3at/af standard for PoE ports.

• Network topology management, alarm push, network health monitor.

• 6 KV surge protection for PoE ports.

• AF/AT camera can reach up to 300 m in extend mode.

• PoE watchdog to auto detect and restart the cameras that do not respond.

• Various layer 2 management protocols such as STP/RSTP, VLAN, link aggregation, SNMP, QoS and so on