The JBX05086 represents a cost-effective, high-performance solution for modern data center infrastructure requiring 400GB connectivity. This 1-meter 400GBASE-CR8 direct attach copper (DAC) breakout cable is specifically engineered to support NVIDIA Mellanox compatible systems while providing flexibility through its 8-port SFP56 breakout configuration. Key Features: The QSFP-DD to 8x SFP56 design allows network administrators to maximize port density and future-proof their investments. The 30AWG twinax copper construction provides superior electromagnetic shielding and signal integrity, ensuring reliable data transmission without signal degradation. As a passive DAC solution, it eliminates the need for active signal conditioning, reducing power consumption and operational complexity. Technical Excellence: Qualified to ETC 400GBASE-CR8 specifications, this cable operates reliably across 0-70°C (32-158°F), making it suitable for standard data center environments. Its compact 12x12x2mm form factor minimizes space requirements in dense rack configurations. The cable is manufactured to international standards and carries RoHS, TUV, and UL certifications, ensuring compliance with global environmental and safety regulations. Applications & Use Cases: Ideal for enterprise data centers, cloud service providers, and high-performance computing facilities. The breakout configuration supports scenarios requiring incremental port expansion while maintaining backward compatibility with existing SFP56 infrastructure. Reliability & Support: Backed by a 90-day limited warranty and manufactured in Vietnam and China with quality assurance protocols. Ships from multiple U.S. locations with free standard shipping on qualifying orders. Compatible with the OEM part number MCP7F80-W001R30, ensuring drop-in replacement capabilities. Custom brand programming is available for enterprise deployments requiring standardized infrastructure branding.