Fangrui Product Details Passive Poe- Means That Input And Output Voltage Are Equal. Forms Non Poe Devices To Poe Enabled. Power Supply Required For Power Input - Simply Use The Power Supply (wall Former) That Is Provided With The Device You Are Trying To Power. Poe Injector And Splitter Kit With 5.5 * 2.1 Mm Dc Jack / Plug. Color: White Use With Ip Security Camera, Wireless Access Point And Other Devices Use With Ip Security Camera, Wireless Access Point And Other Devices Can Work Up To30-40 Metres/100-130ft (depending On The Quality Of The Cable And The Power Draw Of The Device). The Complete Passive Power Over Ethernet Set Contains Two Pieces - Injector And Splitter. It Is Suitable For Using With Products Ip Camera Are With The Smaller Size Power Jack. Material: Plastic Injector: Rj45 Male + Power In To Rj45 Female Splitter: Rj45 Female To Rj45 Male + Power Out Supports: 5v, 12v, 24v, 48v Power Plug / Jack: 2.1 * 5.5mm / 0.9 * 2.2in Power Pins: 4,5 + And 7,8 Length:18cm / 6.9in Mission Distance: 30-40 M / 100-130 Ft Applic