Juniper Networks 400G QSFP-DD AOC QSFP56 DAC Breakout Cable

• 400G to 2×200G switch connections
• 200G server-to-switch links
• Data center network connections
• AI and GPU cluster networking
• High-performance computing (HPC)
• High-density rack connectivity
• 200G storage networking
• Leaf-spine network deployments
• Short-distance switch interconnects
• Data center network upgrades

• Brand: Juniper
• Model: QDD-2X200G-1M
• Juniper Part Number: 720-128728
• Product Type: Direct Attach Copper (DAC)
• Cable Architecture: 400G DAC breakout into 2 × 200G
• Ethernet Speed: 2 × 200 Gigabit Ethernet
• Host/Connector Configuration: QSFP-DD to QSFP56
• Breakout: Yes
• Cable Medium: Twinax copper
• Cable Length: 1 meter
• Optical Medium: Not applicable; copper DAC
• Digital Optical Monitoring: Not applicable / not listed by Juniper
• Compatible Juniper Platforms Listed: QFX5130-32CD, QFX5130E-32CD, QFX5220-32CD
• Platform Introduction: Junos OS Evolved 21.4R1 for listed QFX5130-32CD platform
• Related 2m Model: QDD-2X200G-2M, Part No. 720-128729
• Related 2.5m Model: QDD-2X200G-2P5M, Part No. 720-128730
• Compatibility - ultra short: QSFP-DD ? 2×QSFP56; verify exact device/port before purchase

Why Choose This Product?

• Supports 400G to 2×200G breakout connectivity.
• Provides two 200GbE links from one compatible QSFP-DD port.
• 1-meter length is ideal for short data-center connections.
• Twinax copper DAC simplifies short-distance network deployment.
• Helps reduce the need for optical modules and fiber for suitable links.
• Supports high-density switch and server connectivity.
• Designed for compatible Juniper networking platforms.
• Suitable for data centers, AI, HPC, and high-bandwidth networks.