S-1110-S2LC10 – 10/100/1000Base-T Media and Rate Converter: 10/100/1000BASE-T (RJ-45) [100 m/328 ft.] to 1000BASE-LX/LH 1310 nm single mode (LC) [10 km/6.2 miles] or multimode (LC) [550 m/1804 ft.] using a mode conditioning patch cord. – USA Power Cord