The JBX05912 represents a cutting-edge solution for enterprise-grade network connectivity, delivering exceptional performance as a 3-meter 200GBASE-CR4 QSFP56 breakout direct attach copper cable. Engineered as a fully compatible replacement for HPE's original R8M58A-3M, this cable maintains identical specifications while offering superior value and reliability for demanding data center applications. Technical Excellence and Compliance: This passive breakout DAC cable is manufactured with premium 26AWG twinax copper conductors and protective plastic jacketing, ensuring signal integrity and durability. The cable qualifies to IEEE 802.3cd and QSFP56 MSA standards, guaranteeing compatibility with leading networking equipment. Multiple safety certifications including RoHS, TUV, and UL compliance demonstrate adherence to international standards. The RoHS designation ensures environmental responsibility by restricting hazardous substances per EU directive 2002/95/EC. Performance and Applications: With 200GB data rate capability and bidirectional transmission support, this cable excels in high-performance computing clusters, data center interconnects, and enterprise campus networks. The 3-meter length provides optimal flexibility for rack-to-rack and short-haul connectivity without signal degradation. Operating reliably across 0-70°C (32-158°F), the cable maintains consistent performance in various environmental conditions. Value and Support: Competitively priced with free standard shipping on orders exceeding $99, the JBX05912 offers exceptional cost savings compared to OEM alternatives. The 90-day limited warranty provides peace of mind for network infrastructure investments. Custom brand programming is available for enterprise deployments requiring specialized configurations. Shipping from strategically located US facilities (Danville, CA and Beaufort, SC) ensures rapid delivery nationwide. This makes the JBX05912 an ideal choice for organizations seeking reliable, standards-compliant, cost-effective 200GB connectivity solutions without compromising on quality or performance.