EnGenius PIR075-24-GP-B is a single port passive PoE injector which provides maximum 75W power over CAT5 or 5e UTP/STP Ethernet cable by four pairs. It also supports two redundant DC inputs from 20Vdc~60- Vdc for industrial backup. The device can be connected to Ethernet powered devices, such as wireless LAN high power devices, pan-tilt- zoom (PTZ), speed dome cameras, IP videophones, and other high power Ethernet end terminals that allow delivering and operating both data and power with a proprietary 54V-compatible device over an Ethernet cable in industrial environment from -40 to 75°C under any severe condition.