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.
QSFP+ Transceivers
The Quad Small Form-factor Pluggable (QSFP) Transceivers are a compact, hot-pluggable transceiver used for data communications applications, It interfaces networking hardware to a fiber optic cable.