Startech.Com 10/100 Mbps Single Mode Fiber Media Converter Sc - 18.6 Miles/30km Over Single Mode Sc Fiber (Et90110sm302) - Conversor De Media De Fibra - 100mb Lan - 100base-Fx - Rj-45 / Modo Único Sc - Até 30 Km - 1310 Nm - Para P/n: Etchs2u, Sva12m2