For over 12 years there have been two ways of getting electricity to devices on your network: From an electrical outlet, or from an Ethernet jack using Power over Ethernet.
With the release last year by Cisco Systems Inc. of what it calls Universal PoE, a proprietary version which delivers 60 Watts of power per port over an Ethernet line, the company believes it has opened new opportunities for manufacturers of almost everything that runs of electricity to plug in via Category 5 cable.

















