The SFP-BI1524-15-D from 10Gtek Transceivers is a Fiber Optic Transceiver with Data Rate <2.5 Gb/s, Wavelength 1310 nm, 1550 nm, Distance/Reach 15 km, Output Power -3 to -8 dBm, Receiver Sensitivity -18 to -3 dBm. More details for SFP-BI1524-15-D can be seen below.