EtherWAN EX78000 Series Hardened Managed Ethernet PoE Switch w/(8) 10/100 802.3at 30W PoE ports, (2) Gigabit SFP ports [100/1000BASE SFP (DDM)] & Terminal Block Power Input, 48VDC - 57VDC (DIN RAIL Mount) (-40°C - 75°C)