2 pcs IEEE802.3Af PoE Extender: 1 pcs A & 1 pcs B 1Port 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 port PoE output: 1 RJ45 port Network Medium: Cat5 or better UTP cables (less than 120m/393ft) Repeater Mode: Store and forward Packet Buffer Memory: 48 Byte Switching Capacity: 400Mbps & 1.0Gbps PoE Standard: IEEE 802.3af Input power: 13 Watts & 25.5 Watts Output power: 12.2 Watts & 15.4 Watts Power Supply Type: 1/2+, 3/6-, Mode A, End-Span Working Temperature: 0 Celsius~40 Celsius / 32 Fahrenheit~104 Fahrenheit Working Humidity: 10%~90%,No Condensation Storage Temperature: -30 Celsius~70 Celsius / -22 Fahrenheit~158 Fahrenheit Storage Humidity: 5%~90%, No Condensation; Colour:Black Material:plastic + metal Size:75x37x26.5mm & 105x93x28.5mm Package Contents: 2 * PoE Extender Note