QSFP+ IR4 full-duplex optical transceiver offers 4 independent transmit and receive channels, each capable of 10Gb/s operation for an aggregate data rate of 40Gb/s on 2km of G.652 single-mode fiber (SMF).
40G QSFP
40G QSFP+ Transceiver modules which provide four channels of data in one pluggable interface. Each channel is capable of transferring data at 10Gbps and supports a total of 40Gbps.