The APSP31B33xDL14 from ATOP Corporation is a Fiber Optic Transceiver with Data Rate Up to 10.5 Gb/s, Wavelength 1310 nm, Distance/Reach 1.4 km, Output Power -5 to 0.5 dbm, Receiver Sensitivity -13 dBm. More details for APSP31B33xDL14 can be seen below.