Unifi poe injector

Ubiquiti Networks UniFi 48V 24W PoE Injector

Ubiquiti Networks UniFi 24V 30W Gigabit PoE Injector POE-24-30W-G-WH

Ubiquiti Networks Unifi U-POE++ 802.3Bt 60W Poe Injector Adapter

Ubiquiti Networks UniFi 24V 24W Gigabit PoE Injector