The LS38-C3U-TC-Nxx-DU from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 1063 to 1250 Mb/s, Wavelength 1270 to 1450 nm, Distance/Reach 32dB margin, Output Power 5 dBm, Receiver Sensitivity -32 dBm. More details for LS38-C3U-TC-Nxx-DU can be seen below.