Black Box Fast Ethernet (100-Mbps) Extreme Temperature Switch - (2) 10/100-Mbps Copper RJ45, (1) 100-Mbps Multimode Fiber, 1300nm, 2km, ST, 220V AC-Power - 2 x Network (RJ-45) - 1 x ST Ports - DuplexST Port - Multi-mode - 1300 nm Fiber - Fast Ethernet - 10/100Base-TX, 100Base-X - 2 km (1.24 Mile) -

Black Box Ethernet Switch - 5 Ports - 2 Layer Supported - Modular - Twisted Pair, Optical Fiber - DIN Rail Mountable, Standalone, Wall Mountable, Rack-mountable - 3 Year Limited Warranty

Black Box LBH100 Transceiver/Media Converter - 2 x Network (RJ-45) - 1 x ST Ports - Multi-mode - 850 nm Fiber - Fast Ethernet - 10/100Base-T, 100Base-X - 2 km (1.24 Mile) - Power Supply - Rack-mountable, DIN Rail Mountable, Panel-mountable, Wall Mountable, Standalone

Black Box LBH100 Transceiver/Media Converter - 2 x Network (RJ-45) - 1 x ST Ports - DuplexST Port - Multi-mode - 850 nm Fiber - Fast Ethernet - 10/100Base-T, 100Base-X - 2 km (1.24 Mile) - Power Supply - Rack-mountable, DIN Rail Mountable, Wall Mountable, Standalone, Desktop, Panel-mountable