"48V Passive PoE Injector Adapter PORT: 1× Gigabit PoE Port,

“48V Passive PoE Injector Adapter PORT: 1× Gigabit PoE Port, 1× Gigabit Non-PoE Port SPEC: Data and Power Carried over The Same Cable, 48 V Power Input, 24 W PoE Power, Plastic Case”