Passive PoE means that input and output voltage are equalTransforms Non PoE devices to PoESupports 5V, 12V, 24V, 48V. supply required for input - just use the supply (wall transformer) that is provided for the device you are trying to .PoE injector and splitter kit with 55 x 21mm DC jack / plug.Use with IP security camera, wireless access point and other devices.Can work up to30-40 meters / 100-130ft (depending on the quality of the cable and the pulling of the device).Specifications:Injector: RJ45 Male + In to RJ45 FemaleSplitter: RJ45 Female to RJ45 Male + OutSupports: 5V, 12V, 24V, 48V Pins:45+ and 78 Length: 16cm / 69inTransmission distance: 30-40m / 100-130ftApplication: WLAN, routers, switches, internet telephony, security monitoring etcColour:BlackMaterial:plasticSize:16x19x18cmPackage Contents:5 * PoE injector cable5 * PoE splitter cableOnly the above package content, other products are not included.Note: Light 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.