The 400G QSFP-DD to 2x200G QSFP56 DAC Breakout cable assembly is designed to meet the high-density requirements of standard and combo connector configurations. QSFP-DD pluggable solutions enable 400G transmission. It is fully compliant with SFF-8679, QSFP-DD MSA, IEEE802.3bj, and IEEE802.3cd standards.
Note: The FS P/N is changed from Q-2Q56PCxx to QDD-400G-2QPCxxx, but the product is the same. Only the FS P/N has been changed.