1-port 10/100/1000 Mbps RJ-45 interface, auto-negotiation and auto MDI / MDI-X 1-port Gigabit Fiber Interface DIP switch: LFP (Link Fault Pass-through) mode selection Complies with IEEE 802.3af and IEEE 802.3at standard, End-Span PSE 24V / 48V DC Power Input for PoE Provides DC 52V power over RJ-45 Ethernet cable to devices with Ethernet port Supports PoE Power up to 30 watts for PoE port