S-1110DP-S2ST70 – 10/100/1000Base-T Media and Rate Converter with PoE Power Sourcing: Dual 10/100/1000BASE-T (RJ-45) [100 m/328 ft.] to 1000BASE-ZX 1550 nm single mode (ST) [70 km/43.5 miles] Includes AC Power Adapter – USA Power Cord