The JBX04977 1-meter 200GBASE-CR8 QSFP-DD to 2x QSFP28 passive breakout direct attach copper cable represents a premium solution for modern enterprise and data center networking infrastructure. This high-performance cable is engineered as a direct replacement for Juniper's QDD-2X100G-1M component, ensuring perfect compatibility with existing Juniper deployments. **Technical Specifications:** This passive DAC cable features precision 30AWG twinax copper conductors encased in durable plastic jacketing, measuring 12x12x2 inches with a 1-meter length. The cable operates across the full industrial temperature range of 0-70°C (32-158°F), making it suitable for various deployment environments. With a 200GB data rate capability, this cable supports next-generation network infrastructure requirements. **Compliance & Certifications:** The JBX04977 meets rigorous international standards including RoHS (EU Directive 2002/95/EC) and ELV compliance. It carries UL and TUV safety certifications, ensuring reliability and safety in mission-critical applications. These certifications guarantee reduced environmental impact and adherence to global regulatory requirements. **Key Advantages:** As a passive solution, this breakout cable requires no external power, reducing infrastructure complexity and operational costs. The dual QSFP28 configuration maximizes flexibility, allowing organizations to split high-bandwidth connections across multiple network elements. The 1-meter length provides ideal spacing for typical rack configurations while maintaining signal integrity. **Applications & Use Cases:** Ideal for data center environments requiring cost-effective 200G-to-dual-100G connectivity, high-performance computing clusters, and enterprise backbone networks. The passive breakout design makes it perfect for high-density switch implementations where port consolidation is critical. Suitable for organizations transitioning to 200G infrastructure while maintaining 100G endpoint compatibility. **Quality Assurance:** Backed by a 90-day limited warranty and manufactured in Vietnam and China with rigorous quality control standards, this cable delivers enterprise-grade reliability. The product is readily available with free standard shipping on orders exceeding $99, shipped from conveniently located distribution centers in Danville, CA and Beaufort, SC. **Compatibility:** Perfect for Juniper QFX, EX, and PTX series switches and routing platforms. The cable's universal 200GBASE-CR8 and QSFP-DD/QSFP28 standard compatibility ensures broad ecosystem support beyond Juniper devices, protecting your investment in multi-vendor environments.