400GBASE-DR4 QSFP-DD xcvr, up to 500m , SMF, MPO-12 APC, MSA

400GBASE-DR4 QSFP-DD transceiver, up to 500m over parallel single mode fiber (SMF). The 400G-DR4 can break out to 4 x 100G, and interop with 4 x 100G-DR QSFPs. Parallel SMF MPO-12 Angled Connector (APC) MSA Compatible