SFP (miniGBIC) optical module, single mode, Gigabit 1.25G rate, 1000Base LHX, 40Km, LC connector, 1310nm Gigabit rate SFP transceiver 1000Base-LHX compatible Operating Distance: up to 40Km over single-mode 9/125um fiber, dual LC connector Operating lambda: 1310nm single-mode, Diode type: Fabry-Perot Min. Output: -4 dBm, Sensitivity: -24 dBm Power Budget: 20 dB