The POE HAT is a POE accessory with IEEE8023af Power Over EthernetPOE standard for the 3B4B The for can power and network from this POE HAT by using a RJ45 Ethernet cable Easy installation and low costisolation type and minimum external device requiredFeature1 5V24A Output with RJ45 port2 Standard IEEE8023 3 Isolated switched-mode power supply4 Support PoE applications in both of Fast Gigabit Ethernet Environments5 Short Circuit Protection Over-temperature Protection6 Programmable Classification DefaultClass 07 Onboard cooling fanlow output ripple and noise8 1500Vrms Isolation Input-OutputSpecifications1 Power input DC 37-57V2 Power output 5V24A3 POE standard IEEE8023 4 Working Environment -20~55°5 Cooling 25mm x 25mm brushless fan6 Dimension 65cm x 565cm x 24cmMaterial PCBcolour blackPackage Contents1 x RPI POE module1 x Screw packageOnly the above package content other products are not includedNote Light reflection 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