Giga Ethernet GBIC optical module, single-mode, 1.25G rate, 1000Base-LX, 1310nm, dual SC connector, 10Km Gigabit rate GBIC transceiver 1000Base-LX Operating Distance: up to 10Km over single-mode 9/125um fiber, dual SC connector Operating lambda: 1310nm single-mode, Diode type: Fabry-Perot Min. Output: -9.5 dBm, Sensitivity: -20 dBm Power Budget: 10.5 dB