Layer 2 management PoE switch, PoE budget: 190W, PoE, PoE+, Hi-PoE, 250 meters long distance PoE transmission, PoE management, PoE Setting/Event Statistics/Green PoE DH-PFS4218-16ET-190 is a dedicated PoE switch for security industry, which is different from general switch. PoE management function realizes power control and real-time port consumption display.