KnowraPower over EthernetLinked fromLinked fromThe 6 pages that link to Power over Ethernet, each with the reason it gives.All 6Related 4Compared with 2EthernetRelated: It lets one Ethernet cable connect and power devices such as access points.Closed-circuit televisionRelated: It can simplify the cabling of networked cameras.Electrical wiringCompared with: It delivers limited device power over communications cable rather than conventional branch-circuit wiring.Twisted pairRelated: It uses the same twisted-pair cable infrastructure for both power and communication.Network switchRelated: PoE switches can power devices such as access points and IP cameras through their ports.AC adapterCompared with: It supplies some devices through network cable instead of a dedicated AC adapter.