SMI-1110-S1SC20D – Managed 10/100/1000Base-T Media and Rate Converter: 10/100/1000BASE-T (RJ-45) [100 m/328 ft.] to 1000BASE-BX 1490nm TX / 1310nm RX single fiber single mode (SC) [20 km/12.4 miles] – USA Power Cord