The 100GBASE-ZR4 QSFP28 Optical Transceiver Module is designed for use in 100GBASE Ethernet throughput up to 80km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connector. It provides 100GBASE Ethernet connectivity option for 100G Ethernet, telecom and data center. It is fully compliant with the QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4 and IEEE 802.3bm CAUI-4 standard.