The PIE 10 is a 10/100 PoE injector which gives you the ability to supply power to your network devices. You can supply power to a supported telephone, IP camera, or any other supported PoE device. This injector adds 15.4W of power to a RJ-45 connection.The PIE10 eliminates the need for an external power supply and its associated AC/DC power cabling, providing a compact, affordable, safe and reliable power solution over existing Ethernet infrastructure.