Features:Made of plastic material, sturdy and durable to use.Conform to international safety product standards and is safe to use.This Non standard passive PoE injector is a simple and convenient equipment for PoE or Non PoE devices via an Ethernet cable.Apply for IEEE802.3af or at standard POE powered devices like for DAHUA, for HIKVISION and other brands IP cameras, or being equipped together with IEEE802.3af or 802.3at standard poe splitter for non POE devices.It does not have auto detection function and directly supply power to the network devices by force as soon as you connect them, powered device or poe splitter must conform to standard IEEE 802.3af or at, the same time your powered device must support poe pin 4 or 5(and), 7 or 8(-) midspan.Specifications:Voltage: DC12V-48V 15A(Biggest)Led: Indicate the working statePower pin: 4andamp 5(and), 7andamp 8(-) Data pin: 1236 Lan port: 8ports in RJ45(data in), 8port poe RJ45(dataandamp power out)Lan environment: 10 or 100Mbps Base-T, Ethernet cable: TIA or EIA 568 Cat.5 or Cat.5eData in: PC or Hub or Switch or Router, etc.Working temp: 0-and40C Working humidity: 20 -90 percent RH non-condensing Storage temp andamp humidity: -20-and85C, 10-95 percent RH Size: 14.5cmx5cmx2.7cm or 5.7x2.0x1.1inPackage Weight:148g or 5.2oz Notes:1. Please select according your device power consumption, in order to ensure stable running, the total power consumption must be lower than the total power supply.2. Tip: the power voltage should not be over DC48V..