The JBX05708 5-meter 100GBASE-CR4 QSFP28 passive DAC cable represents a mission-critical connectivity solution for enterprise data centers and high-performance computing environments. This premium-grade passive direct attach copper cable delivers exceptional reliability and performance at a fraction of the cost of active solutions. **Technical Specifications & Performance** Built with precision-engineered 26AWG twinax copper construction, this cable supports data rates up to 100GB, enabling high-bandwidth applications including server clustering, storage area networks, and inter-switch connectivity. The cable achieves full compliance with IEEE 802.3bj specifications and QSFP28 MSA standards, guaranteeing compatibility with HPE Networking equipment and other compliant infrastructure. **Superior Build Quality & Safety** The durable plastic jacketing protects copper conductors from environmental stress while maintaining flexibility for installation in tight spaces. Manufactured with RoHS/ELV directive compliance and featuring TUV/UL safety certifications, the JBX05708 meets stringent international regulatory standards. Its 90-day limited warranty provides peace of mind for mission-critical deployments. **Seamless HPE Integration** This cable directly replaces HPE OEM part numbers R0Z26A and R9F78A, offering drop-in compatibility with HPE Networking switches, routers, and other QSFP28-equipped infrastructure. The 5-meter length accommodates typical data center configurations for moderate-distance interconnections without signal degradation. **Operational Advantages** Passive DAC cables eliminate the power consumption and latency associated with active optical cables, making them ideal for cost-conscious enterprises. The 0-70°C operating temperature range supports diverse deployment environments. Custom brand programming is available for organizations requiring private-label solutions. **Cost-Effective Solution** With free standard shipping on orders exceeding $99 and competitive pricing, the JBX05708 delivers exceptional value for data center upgrades, migrations, and expansions. Ships from established distribution centers in Danville, CA and Beaufort, SC for rapid delivery.