1、The power supply has the functions of input over voltage and under voltage, output over voltage, and over current short circuit protection for each output 2、A 90W single port 4 pair POE mid span device that complies with the IEEE 803bt protocol. Equipped with gigabit, large power 4 pairs of wires,With system reliability, MTBF＞17520 hours 3、Has the functions of conducted interference (CE) and radiated interference (RE), in line with for EN55022, for CLASS B standards 4、With the characteristics of anti thunder protection, and the AC input terminal can withstand 260V/IN 5、The scope of application is mainly security monitoring, wireless bridge, advertising machine, industrial control computer, lighting lamp 1 x POE Injector1 x User Manual1 x Power Cable Item Type: POE InjectorMaterial: PVCVoltage: 100-240VPower: 90WTransmission Rate: 10M, 100M, 1000MCompatible: For IEEE 802.3af, for at, for bt4 Pair Power Supply Mode: SupportMid Span (MID) or End Span (END) Two Pairs of Power Supply: Compatible