The A58LXCxxFDGA0762 from Applied Optoelectronics is a Fiber Optic Transceiver with Data Rate 2.67 Gb/s, Wavelength 1270 to 1610 nm, Distance/Reach 40 km, Output Power -5 to 0.5 dBm, Receiver Sensitivity -28 dBm. More details for A58LXCxxFDGA0762 can be seen below.