The JBX05556 100GBASE-CR4 QSFP28 direct attach copper (DAC) breakout cable represents a cost-effective, high-performance solution for organizations leveraging NVIDIA Mellanox networking infrastructure. As a passive breakout cable, it eliminates the need for active conversion electronics, reducing latency and power consumption while delivering exceptional reliability. Technical Excellence: This 1-meter QSFP28-to-QSFP28 breakout cable meets stringent IEEE 802.3bj standards and delivers full 100GB data rates. The 30AWG twinax copper conductor design ensures optimal signal quality and minimal electromagnetic interference. Professional-grade plastic jacketing protects against environmental contaminants and physical damage, making it suitable for demanding data center environments. Compatibility & Certification: The cable is fully compatible with NVIDIA Mellanox equipment and serves as a direct replacement for multiple OEM part numbers including MCP7H00-G001, 980-9I99G-00C001, and MCP7H00-G001R30N. Rigorous compliance testing ensures RoHS, TUV, and UL certification, meeting international standards for electrical safety and environmental responsibility. Operational Reliability: Designed for continuous operation across 0-70°C temperature ranges, this cable maintains consistent performance in both controlled data center environments and more challenging deployment scenarios. The passive architecture requires no external power or configuration, simplifying installation and reducing total cost of ownership. Applications & Benefits: - Data center connectivity between switches and servers - High-speed fabric interconnects - Enterprise network backbone upgrades - Cloud infrastructure deployments - Research and HPC environments With 90-day limited warranty coverage and free standard shipping on orders over $99, the JBX05556 delivers exceptional value for organizations seeking dependable 100GB connectivity solutions.