The JBX05110 2-meter 400GBASE-CR8 QSFP-DD Direct Attach Copper cable represents the ideal solution for organizations deploying Dell server infrastructure requiring ultra-high-speed, low-latency connectivity. This passive DAC cable is engineered to meet the exacting demands of modern data centers while providing exceptional value and reliability. **Technical Excellence** This cable fully complies with IEEE ETC 400GBASE-CR8 and QSFP-DD MSA (Multi-Source Agreement) specifications, ensuring seamless integration with Dell systems. The 28AWG twinax copper construction delivers optimal signal transmission while maintaining structural integrity. QSFP-DD copper connectors on both ends provide secure, repeatable connections without signal degradation. **Performance Benefits** As a passive DAC, this cable eliminates active electronic components, resulting in zero power consumption, minimal heat generation, and elimination of latency-inducing signal processing. The 2-meter length is ideal for short-reach data center deployments, server-to-switch connections, and cabinet-to-cabinet interconnects. Maximum data throughput of 400GB ensures compatibility with current and near-future network demands. **Compliance and Safety** Fully RoHS and ELV compliant per EU directive 2002/95/EC, with TUV and UL safety certifications. The plastic jacket and copper construction withstand demanding data center environments while operating reliably in temperatures from 0-70°C (32-158°F). **Compatibility** Direct replacement for Dell OEM part numbers 470-ADYT, 470-ADYV, 470-ACUN, and 470-ACTS, ensuring perfect fit and function in existing Dell environments. Backed by a comprehensive 90-day limited warranty. **Enterprise Features** Custom brand programming available for organizations requiring OEM labeling. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Manufactured to exacting standards in Vietnam and China with full traceability. Ideal for enterprises, data centers, and service providers deploying high-speed network infrastructure requiring proven reliability and compatibility.