The ALQ10-LX4-02 from 10Gtek Transceivers is a Fiber Optic Transceiver with Data Rate 44.8 Gb/s, Wavelength 1270 to 1330 nm, Distance/Reach 150 m, 2 km, Output Power -5, 3.5, 7, 2.3 dBm, Receiver Sensitivity -10.5 dBm, -11.5 dBm. More details for ALQ10-LX4-02 can be seen below.