Replacement PoE adapter of Ubiquiti POE-24-12W-G, POE-24-24W-G, POE-24-24W-G-WH, TL-POE2412G, EN15G-24-3 Passive Gigabit Power over Ethernet injector with integral 24 volt 12W 24W power supply 24V Passive PoE Adapter DON'T support 802.3af/at or 48V PoE devices. For 24V Gigabit Ubiquiti AC lite and Mikrotik devices, or other 24volt Gigabit Passive POE devices. Mix 24v Gigabit devices, Extend power to 328 ft or 100 meters , Passive always on power.