The PoE PSE Media Converter not only enables you to connect copper cables to long-distance fiber data links, it also safely powers compatible devices plugged in on the copper side.Fully compliant with the 802.3af Power over Ethernet (PoE) standard, the converter functions as power source equipment (PSE) to provide -48 VDC power via copper wiring to access points, cameras, and similar devices in areas without nearby power outlets.