Gigabit SFP Mini-GBIC Single Mode Transceiver. Media support: 1000Base-LX single-mode 9/125 m fiber. Connector: fiber LC duplex port, 1000Base-LX. Distance: 20 km. Wavelength: 1310 nm. Fiber power budget- Maximum TX power: -3 dBm- Minimum TX power: -8 dBm - Sensitivity: -24 dB- Power budget: 8 dB. Design: SFP (small form factor pluggable), 1.25 Gbps. Certifications: FCC Class A, CE, RoHS, IEC-60825.