Finisar's FTL410QE4C QSFP+ transceiver modules are designed for use in 40 Gigabit per second (Gb/s) links over multimode fiber. They are compliant with the QSFP+ MSA and IEEE 802.3ba 40GBASE-SR4 and breakout to four 10GBASE-SR. Digital diagnostics functions are available via an I²C interface, including Tx and Rx power monitoring. The transceiver is compliant per the RoHS Directive 2011/65/EU.

Finisar's FTL410QD4C QSFP+ transceiver modules are designed for use in 40 Gb/s links over parallel multimode fiber, including breakout to four 10 Gb/s links. They are compliant with the QSFP+ MSA and IEEE 802.3ba 40GBASE-SR4 and compatible with IEEE 802.3ae 10GBASE-SR. Digital diagnostics functions are available via an I²C interface, including Tx and Rx power monitoring. The transceiver is compliant per the RoHS Directive 2011/65/EU