HP J9407B#ABA 1-Port Power over Ethernet InjectorPower Your Network Devices with the HP J9407B PoE Injector The HP J9407B Power over Ethernet (PoE) Injector provides a simple and cost effective solution for delivering power to your network devices. With a single port, this injector allows you to supply both data and power over a single Ethernet cable, eliminating the need for separate power supplies and simplifying your network setup. Ports: 1 Port Function: Power over Ethernet (PoE) Injector