4 x Gigabit ports, 2 x SFP slots, Supports 100/1000Base-FX fiber SFP modules 12Gbps switching capacity, Hardened IP30 rated metal housing Power supply sold separately (model: TI-M6024), Includes DIN-rail mounting bracket Operating temperature range of -40°- 75°C (-40°- 167°F) Supports LACP, STP/RSTP, VLAN, and IGMP Snooping IEEE 802.1p QoS with queue scheduling support, Bandwidth control per port Dual redundant power inputs with overload current protection Alarm output triggered by power failure