Planet 100Mbps RJ45 to 100Base-FX (ST, MM)-2km Smart Media Converter

Planet FST-801 – 10 100Base-TX to Multi-Mode 100Base-FX (ST connector) Smart Media Converter Max Distance up to 2km Converter can be used as a standalone when its powered on by its DC adapter or use as a slide-in module to the PLANET 19-inch Web Smart 16-Slots Media converter chassis (MC-1610MR MC-1610MR48)