Finisar FTL4C1QL1L 40GBASE-LR4 41.2Gbps 2km Duplex LC QSFP+ Transceiver Module.
Data Transfer Rate: 41.2Gbps
Input/Output Ports: Duplex LC
Form Factor: QSFP+
Features: Power dissipation < 3.5W; RoHS-6 compliant; Lite case temperature range 15°C to 60°C; Single 3.3V power supply; Uncooled 4x10Gb/s CWDM transmitter; XLPPI electrical interface; Built-in digital diagnostic; functions, including Tx/Rx power; monitoring.