Certifications:CE,RoHS, FCC, etc. Application:Support wallmount,perfect network power solution for High Power PoE Devices,like LED lighting,PTZ Camera, Access Point,VOIP Phone, IP Camera,or other ethernet terminals. Convenience:Built-in AC/DC converter,no need external configuration,plug and play.Easy to deliver Max 90W of power on 4-pairs to 328ft away. Material:The metal PoE injector weights of up to 2 pounds,innovative design have better heat-dissipation ,enable it run cooler than plastic one,thicker PCB and quality electronic components extremely extend its lifespan. Safety:PoE chips automatically detect and classify the PD,It will Not Provide Power until a Standardcompliant PD is detected. Interface:1 Gigabit RJ45 Port Input (data) and 1 Gigabit RJ45 Port Output(data+power),1 AC power Port Input (110-240V).