10/100/1000 Gigabit Ethernet Media Converter Module. Dual LC, 10/100/1000BASE-T (RJ-45) [100 m/328 ft.] to 1000BASELX/LH 1310 nm single mode (LC) [10 km/6.2 miles] or multimode (LC) [550 m/1804 ft.] using a mode conditioning patch cord. A Fiber to Ethernet Media Converter designed to be used with the Perle Media Converter Chassis.