Black Box Industrial Gigabit Ethernet Switch - Extreme Temperature, 5-Port - 4 Ports - Gigabit Ethernet - 1000Base-X, 10/100/1000Base-T - 2 Layer Supported - 1 SFP Slots - Twisted Pair, Optical Fiber - DIN Rail Mountable, Wall Mountable - 1 Year Limited W
Black Box Corporation ®