Fst Ethrnt Sngl Mdia Converter
Must be used with Fast Ethernet WDM Bi-Directional Single Mode Media Converter, model 510530. 10/100Base-TX RJ45 port, maximum distance 100 m / 300 ft. (Cat5e and better). Functions as a stand-alone converter or can be used with the 14-slot Media Converter Chassis, model 507356. Three-Year Warranty.