4 x Gigabit PoE+ ports, 1 x Gigabit port,120W PoE power budget,10Gbps switching capacity Power supply sold separately (models: TI-S15052, TI-S24052, TI-S12048, TI-S24048) Supports jumbo frames up to 9KB Hardened IP30 rated metal housing, Includes wall mounting and DIN-Rail brackets Operating temperature range of -40°- 75°C (-40°- 167°F) Dual redundant power inputs with overload current protection Alarm relay triggered by power failure