... LC connector, wavelength 1310nm,single mode 10Km BD-SFP-GL13-20 1000Base-LX SFP module,1.25G,LC connector, wavelength 1310nm, ... 25G,LC connector, wavelength 1550nm,single mode 40Km BD-SFP-GL15-60 1000Base-ZX SFP module,1.25G,LC connector, wavelength 1550nm,single ... mode 60Km BD-SFP-GL15-80 1000Base-ZX SFP module,1.25G,LC connector, wavelength 1550nm,single ...