LCP-1000LX10T-SFP FIBER TRANSCEIVER / GBE, SINGLEMODE, 10KM, -40°Ê~85°Ê.Single-mode fiber gigabit Ethernet (GBE) transceiver having a 10 km range for operation and a temperature tolerance of -40°„C to 85°„C. designed for reliable, fast data transfer over extended distances.