... supplying equipemnt.Product descriptionsStandardization:accord with IEEE802.3af standard,Safety:Self protection for short circuit,overload, over valtage,over heat.Low cost ... °CRelative humidity5%-95%5%-95%IndicatorWorking:LED(green),protection LED(red)Working:LED(green),protection LED(red)Weight0.2kgs0.26kgs POE adapter ...