The JBX04971 0.5m 200GBASE-CR8 QSFP-DD to 2x QSFP28 Direct Attach Copper Cable represents the cutting edge of high-speed network connectivity solutions. Designed specifically for data center professionals and network engineers, this passive breakout DAC cable enables seamless integration into Arista-based infrastructure without requiring external power sources, making it both cost-effective and energy-efficient. Technical Specifications & Construction: This cable features premium copper conductors with 30AWG twinax configuration, specifically engineered to maintain signal integrity across 200GB connections. The 0.5m length provides optimal flexibility for server-to-switch configurations in high-density data center environments. With dimensions of 12x12x2mm, the cable maintains a low-profile form factor that minimizes cable management challenges. Compliance & Reliability: Manufactured to exacting standards, the JBX04971 carries full RoHS, TUV, and UL certifications, ensuring compliance with EU Directive 2002/95/EC and international safety requirements. The cable operates reliably across the 0-70°C temperature range, accommodating diverse data center conditions. Compatibility & Integration: Perfectly compatible with Arista networking equipment, this direct replacement for OEM part CAB-D-2Q-200G-0.5M integrates seamlessly into existing deployments. The QSFP-DD to dual QSFP28 breakout configuration enables flexible port density management without requiring active adapters. Ideal Applications: Perfect for enterprise data centers, high-performance computing clusters, cloud infrastructure, and financial trading environments where ultra-low latency and maximum throughput are essential. Network architects benefit from simplified deployment with passive technology requiring no management overhead. Warranty & Support: Each cable includes a comprehensive 90-day limited warranty. Available with free standard shipping on orders exceeding $99, shipped from multiple U.S. locations for expedited delivery. Custom brand programming is available for enterprise deployments requiring white-label solutions. Invest in reliable, high-speed connectivity that meets today's demanding network requirements with proven Arista compatibility and enterprise-grade construction.