4 Port Full Gigabit PoE Switch

4*100/1000mbps POE port;1*100/1000mbps UP Link port;1*100/1000mbps SFP 100m Distance Support Vlan Support IEEE802.3AF/AT Whole Power:78W(52V 1.5A) All port supported by MDI/MDIX auto flip and self negotiation Supply 4 100/1000Mpbs adaptive high speed forwarding data packet non-lost port. Support IEEE802.3x flow control for Full-duplex mode and backpressure for Half-duplex mode. Each port max. power supply reached 30W.