The SSW-xASx-x11 from W-Optics Technology is a Fiber Optic Transceiver with Data Rate 1.25 Gb/s, Wavelength 1510 nm, 1570 nm, Distance/Reach 120 km, Output Power -9 to -3 dBm, Receiver Sensitivity -33 dBm. More details for SSW-xASx-x11 can be seen below.