Hirundo’s 100G QSFP28 series optical module products include SR4, PSM4, CWDM4, LR4, ER4 and other series. The LC or MPO optical ports feature low power consumption, small size, and high speed, helping to increase capacity, increase port density, and reduce power consumption in data centers. It is mainly applied to the internal network of 100 Gbit/s data centers, data center interconnection, and metropolitan area network.