8 Port Fast Ethernet Smart POE Switch - 8 × 100 Mbps PoE RJ45 ports, 1 × Gigabit network RJ45 port - IEEE 802.3at/af standard for PoE ports - Network topology management, alarm push, network health monitor - 6 KV surge protection for PoE ports - Up to 300 m long-range transmission - AF/AT camera can reach up to 300 m in extend mode - (DS-3E1309P-EI/M)