This QSFP+ is a transceiver module for 40Gbps and conforms to the QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 standard.

It replaces four SFP+ modules and internally contains sender and transceiver for 4x 10Gbps over up to 10km single-mode fiber G.652.
The four 10G data channels are transmitted over the CWDM wavelengths 1271, 1291, 1311 und 1331nm.
Suitable for 40 Gigabit Ethernet or Fibre Channel.

The module is equipped with an LC duplex connector jack.