Easily convert between copper and fiber segments in harsh environments with the Black Box® Hardened Mini Industrial Media Converters.Featuring an industrial-strength case, the rugged, 2-port (1-to-1) devices are particularly ideal for any factory application where you need unmanaged conversion between a legacy 10- or 100-Mbps copper segment and a fiber backbone or other optical cable segment.Use them in power plants, mining and military sites, or anywhere temperature and contaminants would ordinarily wreak havoc on the conversion circuitry.