The AMQ28-SR4-M1 from 10Gtek Transceivers is a Fiber Optic Transceiver with Data Rate 100 Gb/s, Wavelength 850 nm, Distance/Reach 70 m (Om3), 100 m (Om4), Output Power -6 to 2.4 dBm, Receiver Sensitivity -10.3 to 2.4 dBm. More details for AMQ28-SR4-M1 can be seen below.