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.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.