iCreatin 4-Ports Passive Power over ethernet PoE injector Adapter with 48V65W Power supply for 4 IP Camera, VOIP phones or Access Points and more This Power over Ethernet module allows you to power up to 4 devices remotely over ethernet wiring up to 328 ft (100 meters) away.Add PoE ability to any Ethernet switch or router. Use this device to inject power into the CAT-5, CAT-6 or CAT-7 cable. Please connect the Internet Lan to the data in Ports of PoE injector by Cat 5,6,7 cable, . Then, Connect the POE enabled devices to the POE ports of POE injector by Cat 5,6,7 cable.Then Connect the DC plug of Power supply to the PoE injector. Please Connect the power supply to mains supply (100-240VAC) 48V 65W high quality UL listed power supply included, power for IEEE802.3af device. The total power of this 4-ports PoE injector is 65watt, please do not exceed 65watt. For Many popular devices like IP Cameras, IP Phones, WiFi Access Points and more 10/100M operation, Standard Ethernet uses 2 of the 4 pairs, passive POE uses unused pins 4/5 for plus power, and 7/8 for ground.