The SFP-BI1303-80-D from 10Gtek Transceivers is a Fiber Optic Transceiver with Data Rate 100 to 155 Mb/s, Wavelength 1310 nm, 1550 nm, Distance/Reach 80 km, Output Power -2 to 3 dBm, Receiver Sensitivity -35 to -3 dBm. More details for SFP-BI1303-80-D can be seen below.