The LSF2-C3S-TC-N3-AJ from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 125 Mb/s, Wavelength 1310 to 1490 nm, Distance/Reach 10 km, Output Power -0.5 to 4 dBm, Receiver Sensitivity -26.5 dBm. More details for LSF2-C3S-TC-N3-AJ can be seen below.