The JBX05946 represents a premium solution for network infrastructure professionals seeking reliable 200GB connectivity with NVIDIA Mellanox ecosystems. This 3-meter passive direct attach copper cable bridges the gap between legacy SFP56 infrastructure and modern QSFP56 architecture, enabling seamless network evolution without complete system overhauls. Technical Excellence: Manufactured to exacting standards, this cable features 26AWG twinax copper construction that minimizes signal degradation over its 3-meter span. The passive design eliminates power consumption and heat generation, making it an eco-friendly choice for sustainability-conscious enterprises. Full compliance with IEEE 802.3cd specifications ensures interoperability with certified NVIDIA Mellanox equipment and third-party solutions. Application Versatility: Ideal for datacenter switching, high-performance computing clusters, and enterprise storage networks, this breakout cable maximizes ROI on existing infrastructure. The QSFP56-to-4x SFP56 configuration provides unprecedented flexibility, allowing networks to segment traffic, implement redundancy, or gradually transition to higher-density port configurations. Reliability & Support: With RoHS, TUV, and UL certifications, this cable meets stringent environmental and safety standards required in regulated industries. The 90-day limited warranty provides peace of mind, while rapid shipping from multiple U.S. locations (Danville, CA and Beaufort, SC) ensures prompt delivery. Free standard shipping on orders exceeding $99 makes bulk procurement economical. Compatibility: Direct replacement for OEM part numbers MCP7H70-V003R26 and 980-9I43Z-00V003, ensuring plug-and-play installation. The cable operates reliably across the 0-70°C industrial temperature range, suitable for both climate-controlled datacenters and field deployments. Custom brand programming options available for managed service providers and integrators seeking white-label solutions. Investment Protection: Choosing this premium DAC cable future-proofs your network infrastructure while delivering immediate performance benefits. Whether upgrading existing systems or building new installations, this passive copper solution provides exceptional value without compromise on quality or reliability.