Black Box Hardened Heavy-Duty Edge Switch - 6 Ports - 10/100Base-TX - 2 Layer Supported - Twisted Pair, Optical Fiber - Desktop, Wall Mountable, Rack-mountable, Rail-mountable - 3 Year Limited Warranty

Black Box LBH110 Transceiver/Media Converter - 2 x Network (RJ-45) - 2 x ST Ports - Multi-mode - 850 nm Fiber - Fast Ethernet - 10/100Base-T - 2 km (1.24 Mile) - DC - DIN Rail Mountable, Wall Mountable, Rack-mountable, Panel-mountable, Desktop