TRENDnet 5-Port Hardened Industrial Unmanaged Gigabit 10/100/1000 Mbps PoE+ DIN-Rail Switch, Lifetime Protection, TI-PG541 4 x Gigabit PoE+ (802.3at) ports, 1 x Gigabit port, and 1 x Gigabit SFP slot 120 W full PoE+ power budget Hardened IP30 rated metal switch with integrated DIN-Rail mount -40 to 70 C (-40 to 158 F) operating temperature range Dual redundant power inputs with overload current protection Alarm output triggered by power failure Power supply sold separately (models: 48VDC3000 / TI-S24048 / TI-S12048) Lifetime TRENDnet Manufacturers Warranty