Phihong POEA33U 33W Single Port PoE Active Injectors offer 33W of output power, 1G of data speed, and are also IEEE802.3at compliant. Phihong POEA33U 33W Single Port PoE Active Injectors are ideal for use in IP telephones, wireless access points, security cameras, and IP print servers. The series offers DOE VI efficiency and full over-voltage and over-current protection.