The JBX05576 represents a cost-effective, high-performance solution for modern data center infrastructure requiring 100GB network connectivity. This 4-meter 100GBASE-CR4 QSFP28 to 4x SFP28 Direct Attach Copper breakout cable delivers enterprise-grade reliability while maintaining compatibility with NVIDIA Mellanox switching and networking equipment. Design and Construction: Featuring robust 26AWG twinax copper conductors encased in protective plastic jacketing, this breakout DAC provides superior signal integrity and electromagnetic shielding. The passive design eliminates external power requirements, reducing operational complexity and associated costs. At 4 meters, this cable length accommodates standard data center rack-to-rack deployments without excessive bulk. Technical Specifications: • Connector Type: QSFP28 (source) to 4x SFP28 (destinations) • Data Rate: 100GB per channel • Cable Standard: IEEE 802.3bj compliant • Operating Temperature: 0-70°C (32-158°F) • Gauge: 26AWG twinax • Compliance: RoHS/ELV, EU Directive 2002/95/EC • Certifications: RoHS, TUV, UL approved • Warranty: 90-day limited warranty Compatibility and Applications: Perfectly engineered as a direct replacement for OEM part MCP7F00-A004, this cable seamlessly integrates into existing NVIDIA Mellanox deployments. Ideal applications include: • High-speed data center interconnections • Hyper-scale cloud infrastructure • Financial trading platforms • Scientific research facilities • Video production and streaming environments Why Choose This Cable? Passive DAC cables offer significant advantages over active alternatives: lower cost, minimal power draw, reduced heat generation, and zero latency addition. The breakout configuration enables efficient port multiplication, connecting single QSFP28 ports to multiple SFP28 devices. Shipping and Support: Shipped from strategically located facilities in California and South Carolina for rapid delivery. Free standard shipping on orders over $99. Custom brand programming available for enterprise partnerships. All units undergo rigorous quality testing ensuring reliable performance in mission-critical environments.