BlueLAN Cisco QDD-2Q200-CU1M 400G QSFP-DD to 2x200G QSFP56 Passive Direct Attach Breakout Cable, 1m

The BlueLAN Cisco QDD-2Q200-CU1M is a high-performance passive direct attach breakout cable (DAC) designed for 400G Ethernet networks. It provides a cost-effective and low-power solution for connecting QSFP-DD ports to two QSFP56 ports, enabling seamless migration to higher data rates in data center and high-performance computing environments.

Advantages

This breakout cable offers significant advantages over active optical cables, including zero power consumption, lower cost, and enhanced reliability. Its passive copper design ensures minimal latency and easy deployment without the need for external power. The cable is fully compatible with Cisco equipment and meets industry standards for interoperability.

Suitable for

• Data center interconnects
• High-performance computing clusters
• 400G to 2x200G breakout applications
• Short-reach Ethernet connections up to 1 meter

Key specifications

• Product Type: Direct Attach Breakout Cable (DAC)
• Cable Type: Passive Copper
• Aggregate Data Rate: 400 Gbps
• Ethernet Standard: 400GBASE-CR8
• Connector A: QSFP-DD
• Connector B: 2x QSFP56
• Breakout Configuration: 1x 400G QSFP-DD to 2x 200G QSFP56
• Data Rate per Lane: 50 Gbps PAM4
• Cable Length: 1 Meter
• Compatibility: Cisco QDD-2Q200-CU1M Equivalent
• Protocol: Ethernet
• Hot-Swappable: Yes
• Impedance: 100 Ohm
• Compliance: IEEE 802.3cd, SFF-8636
• Application: Data Center Interconnect, High-Performance Computing
• Series: BlueLAN
• Power Consumption: 0W (Passive)
• Connector A Standard: QSFP-DD MSA Compliant
• Connector B Standard: QSFP56 MSA Compliant
• Material: Copper

Recommendations

For optimal performance, ensure that both the switch and the connected devices support QSFP-DD and QSFP56 interfaces. This cable is ideal for short-distance breakout applications within a rack or adjacent racks.