The LS38-E3U-TC-Nxx-DC from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 2488 Mb/s, Wavelength 1270 to 1450 nm, Distance/Reach 30dB margin, Output Power 5 dBm, Receiver Sensitivity -30 dBm. More details for LS38-E3U-TC-Nxx-DC can be seen below.