The JBX05718 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an industry-standard solution for high-density data center networking. This 5-meter cable delivers exceptional value and performance for organizations deploying NVIDIA Mellanox infrastructure at scale. Technical Excellence: This cable meets rigorous IEEE 802.3bj and QSFP28 MSA standards, ensuring compatibility with enterprise-grade networking equipment. The 26AWG twinax copper construction provides optimal signal transmission with minimal attenuation, supporting full 100GB/s data rates without degradation. Its passive design eliminates power requirements, reducing heat generation and operational expenses compared to active alternatives. Key Features: - 5-meter length optimized for typical rack-to-rack deployments - QSFP28 connectors on both ends for seamless integration - 100GBASE-CR4 compliance for maximum throughput - RoHS and TUV certified for environmental and safety compliance - Operating temperature range: 0-70°C (32-158°F) - Durable plastic jacket for protection and flexibility Applications: This cable is ideal for enterprise data centers, high-performance computing clusters, and virtualized environments. It's particularly suited for organizations standardizing on NVIDIA Mellanox technology who need reliable, cost-effective interconnect solutions without sacrificing performance. Compatibility: Direct replacement for OEM part numbers MCP1600-C005, MCP1600-C005E26L, MCP1600-E005E26, and 980-9I62Z-00E005. Verified compatible with NVIDIA Mellanox switches, adapters, and networking solutions. Support & Warranty: Backed by a 90-day limited warranty and available for custom brand programming. Free standard shipping on orders over $99, with distribution from Danville, CA and Beaufort, SC for rapid delivery.