The JBX05042 3-meter Juniper QDD-4X100G-3M compatible 400GBASE-CR8 QSFP-DD breakout DAC cable represents the optimal choice for data centers requiring high-density, high-speed connectivity. This passive direct attach copper cable eliminates the need for additional optics or active components, reducing power consumption and latency while maintaining exceptional reliability. Technical Excellence: Constructed with premium 28AWG twinax copper conductors and protective plastic jacketing, this cable meets stringent ETC 400GBASE-CR8 specifications. The QSFP-DD to 4x QSFP56 breakout configuration enables seamless integration with existing infrastructure while supporting future scaling requirements. With full compliance to RoHS, TUV, and UL safety standards, this cable meets international regulatory requirements. Performance & Reliability: The 3-meter length provides optimal flexibility for rack-to-rack connections and equipment positioning without signal degradation. Operating reliably across 0-70°C temperature ranges, this cable suits both standard and elevated-temperature data center environments. Applications & Compatibility: Specifically engineered for Juniper networking equipment, this cable is ideal for: - High-speed fabric interconnects - Switch-to-switch connections - Server connectivity in modern data centers - Cloud infrastructure deployments - Enterprise network upgrades Value Proposition: As a passive solution, the JBX05042 offers significant advantages over active alternatives: lower cost, reduced power requirements, minimal heat generation, and zero latency addition. This makes it perfect for cost-conscious enterprises seeking maximum performance. Customization & Support: Custom brand programming is available for enterprises requiring OEM integration. The cable ships from multiple US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99, ensuring rapid deployment. Each unit includes a comprehensive 90-day limited warranty, providing confidence in your infrastructure investment. Whether upgrading existing 400G deployments or building new high-performance networks, the JBX05042 delivers enterprise-grade reliability at competitive pricing.