SMAKN&reg; Gigabit Passive PoE injector power over ethernet - wall mount with 2.1mm x 5.5mm DC connector Gigabit PoE injector Use any power supply up to 60 volts, use as injector or splitter Use with IP security camera, wireless access points and other devices see also our kits with power supplies see also our 6 and 12 port Gigabit injectors, and 8 and 12 port 100mb/s injectors