This QSFP+ is for simple purpose only. It does not mean that it does not hold value. It is designed to bring FDR InfiniBand, SAS-3.[7] or 16G Fibre Channel into full functionality.
It is designed to carry 100 Gigabit Ethernet, EDR InfiniBand or 32G Fibre Channel. Such kind of transceivers can also be attached with direct-attach cables. This way 100Gbe is adapted to four independent 25 gigabit ethernet ports. These transceivers are also referred as “QSFP100” or “100G QSFP”.