The JQP-04LMBAx from Lumentum Operations LLC is a Fiber Optic Transceiver with Data Rate 41.25 to 43.02 Gb/s, Wavelength 1271 to 1311 nm, Distance/Reach 10 km, Output Power -9 to 8.3 dBm, Receiver Sensitivity -10.5 to 11.5 dBm. More details for JQP-04LMBAx can be seen below.