The SSM-xAJx-x11 from W-Optics Technology is a Fiber Optic Transceiver with Data Rate 1.25 Gb/s, Wavelength 1310 nm, 1490 nm, Distance/Reach 40 km, Output Power -3 to 2 dBm, Receiver Sensitivity -23 dBm. More details for SSM-xAJx-x11 can be seen below.