Passive PoE means the input and output voltages are equal. Convert non-PoE devices to PoE support 5V, 12V, 24V, 48V. Input Required - Just use the (wall transformer) supplied to the device you are trying to .PoE injector and splitter kit with 5.5 x 2.1mm DC jack/plug.Works with IP security cameras, wireless access points and other devices.Can work 30-40 meters / 100-130 feet (depending on the quality of the cable and the pulling force of the equipment).Injector: RJ45 male + input to RJ45 femaleSplitter: RJ45 female to RJ45 male + offSupport: 5V, 12V, 24V, 48V pins: 4.5+ and 7.8 Length: 16cm / 6.9 inchesTransmission distance: 30-40m/ 100-130ftApplications: WLAN, routers, switches, Internet telephony, security monitoring, etc.Type: POE network centralized supply moduleFeature 1: POE separatorFeature 2: POE synthesizer cableFeature 3: POE supply extension cordcolor:BlackMaterial:plasticPackage Contents:1 x POE Splitter Cable1 x POE Synthesizer CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.