Cisco - QSFP28 transceiver module - 100GbE - 100GBase-DR - LC single-mode - up to 500 m - 1310 nm - for P/N: N3K-C3408-QSFP-B, N3K-C3432D-QDD-B, N9K-C93108TC-FX3P, N9K-C93180YC-FX3S