The LS48-C3U-TC-Nxx from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 1063 to 1250 Mb/s, Wavelength 1470 to 1610 nm, Distance/Reach 24dB margin, Output Power 5 dBm, Receiver Sensitivity -24 dBm. More details for LS48-C3U-TC-Nxx can be seen below.