TRENDnet 5-Port Industrial Gigabit PoE+ Switch - Wide Temperature Range -20? - 65?C (-4? - 149?F) - DIN-Rail Switch - 50-55V DC - 4 x Gigabit PoE+ Ports - 1 x Gigabit SFP Slot - TI-PGM541 - Black - 5 Ports - Gigabit Ethernet - 1000Base-FX - 1000Base-T - 2 Layer Supported - 1 SFP Slots - AC/DC - 5 W Power Consumption - 120 W PoE Budget - Twisted Pair - Optical Fiber - PoE Ports - DIN Rail Mountable - Wall Mountable - Lifetime Limited Warranty