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Precision PRE-QSFP56DD-DR4 Compatible QSFP-DD 400GBASE DR4 1310nm 500m SMF MPO/MTP-12 With Dual CDR DDM/DOM Optics Transceiver, Support 4x 100G DR1
#709000101144
US$319.00
INPHE: PRE-QSFP56DD-DR4