Power over Ethernet
System for delivering power along with data over an Ethernet cable / From Wikipedia, the free encyclopedia
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"PoE" redirects here. For other uses, see Poe (disambiguation).
"PoE++" and "4PPoE" redirect here. For the point-to-point protocol, see PPPoE.
Power over Ethernet (PoE) describes any of several standards or ad hoc systems that pass electric power along with data on twisted-pair Ethernet cabling. This allows a single cable to provide both a data connection and enough electricity to power networked devices such as wireless access points (WAPs), IP cameras and VoIP phones.