2 pcs IEEE802.3Af PoE Extender: 1 pcs A & 1 pcs B1Port PoE extender can forward both ethernet and PoE power for 1 terminal equipment via Cat5 UTP cable. The 1-Port PoE extender has 2 10/100M LAN ports, among them, one for power input, the other for power output.Comply with 10/100M BASE-TX, IEEE802.3af (PoE). Power input for single port is 13W. Power output for single port is 12.2W. PoE Extenders can increase the transmission distance for Ethernet data and PoE power up to 120m via Cat5 UTP cable.Automatically detects and protects PoE equipments from being damaged by incorrect installation;Plug-and Play no configuration required;It offers you great flexibility to extend the distance of PoE.4-Ports PoE Extender has 5 10/100M PoE ports, among them, 1 port for power input, and others for power output. Comply with 10/100BASE-TX, IEEE802.3at (power-in) /IEEE802.3af (power-out). The power input is 25.5W in total. Power output for single port is 15.4W ( max).PoE input: 1 RJ45 portPoE output: 1 RJ45 portNetwork Medium: Cat5 or better UTP cables (less than 120m/393ft)Repeater Mode: Store and forward Address Table: 2KPacket Buffer Memory: 48 ByteSwitching Capacity: 400Mbps & 1.0GbpsPoE Standard: IEEE 802.3afInput power: 13 Watts & 25.5 WattsOutput power: 12.2 Watts & 15.4 WattsPower Supply Type: 1/2+, 3/6-, Mode A, End-SpanWorking Temperature: 0 Celsius~40 Celsius / 32 Fahrenheit~104 FahrenheitWorking Humidity: 10%~90%,No CondensationStorage Temperature: -30 Celsius~70 Celsius / -22 Fahrenheit~158 FahrenheitStorage Humidity: 5%~90%, No Condensation;Colour:BlackMaterial:plastic + metalSize:75x37x26.5mm & 105x93x28.5mmPackage Contents:2 * PoE ExtenderNotePlease don't place any heavy thing on the PoE extender;To prevent the water seeping into the extender,please keep PoE extender wet environment;Suggest to use PoE extender indoors.When installing the extender in outdoor,please install it in a waterproof place.Only the above package content, other products are not included.Note: Light 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.