The JBX05857 1.5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an industry-standard solution for high-speed data center interconnectivity. Specifically engineered for Intel-based networking infrastructure, this cable meets the demanding requirements of modern enterprise environments requiring rapid data transmission without signal degradation. Technical Specifications: This passive DAC cable features premium 30AWG twinax copper construction with protective plastic jacketing, providing optimal signal transmission over 1.5 meters. The QSFP28 connectors support 100GB Ethernet communication, qualifying fully to IEEE 802.3bj standards and QSFP28 MSA specifications. Operating reliably across temperatures from 0 to 70°C (32 to 158°F), the cable maintains performance in diverse data center environments. Key Advantages: As a passive solution, this cable eliminates power consumption requirements compared to active alternatives, delivering cost-effective infrastructure upgrades. The compact 30AWG gauge reduces cable bulk while maintaining electrical integrity. Full RoHS and TUV certification ensures environmental compliance and safety standards compliance with EU Directive 2002/95/EC. Compatibility & Applications: Direct replacement for OEM part numbers XXLDACBL1-5M, 100CQQF3015, and 100CQQH3015, this cable integrates seamlessly into existing Intel-compatible network architectures. Ideal for data center server-to-switch interconnections, high-performance computing clusters, and enterprise storage networking solutions. Warranty & Support: Backed by a comprehensive 90-day limited warranty, this cable provides peace-of-mind protection. Ships from convenient U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming options available for enterprise deployments. Invest in reliable, standards-compliant high-speed networking infrastructure with the JBX05857 100GBASE-CR4 QSFP28 DAC cable.