A small form-factor pluggable (SFP) Gigabit LX transceiver that provides a full-duplex Gigabit solution up to 10 km (single-mode) or 550 m (multimode). Connectivity Cabling distance (maximum) : 2-550 m (multimode 62.5 m core diameter, 500 MHz*km bandwidth), 2-550 m (multimode 50 m core diameter, 400 MHz*km bandwidth), 2-550 m (multimode 50 m core diameter, 500 MHz*km bandwidth), 2-10,000 m (single-mode fiber) Ports : 1 LC 1000Base-LX port(IEEE 802.3z Type 1000Base-LX), Duplex: full only