The LS38-E3S-TC-N-DD from APAC Opto Electronics Inc. is a Fiber Optic Transceiver with Data Rate 2488 Mb/s, Wavelength 1310 nm, Distance/Reach 20 km, Output Power -5 to 0 dBm, Receiver Sensitivity -20 dBm. More details for LS38-E3S-TC-N-DD can be seen below.