The JBX05492 3-meter Ruckus-compatible 40GBASE-CR4 QSFP+ passive DAC cable represents an optimal solution for organizations seeking reliable, cost-effective high-speed network connectivity. Engineered to meet the demands of modern data center environments, this cable delivers consistent 40GB/s performance while maintaining strict compliance with international standards and regulations. Construction and Materials: The cable features premium 30AWG twinax copper conductors with protective plastic jacketing, providing excellent signal integrity and electromagnetic shielding. The passive design requires no external power, reducing operational costs and simplifying deployment in space-constrained environments. Technical Specifications: Operating across a 0-70°C temperature range, the cable supports IEEE 802.3ba-qualified specifications with QSFP+ to QSFP+ connectivity. Its compact 12x12x3mm form factor integrates seamlessly into high-density rack installations. The copper connector design ensures reliable, durable connections resistant to repeated mating cycles. Compliance and Certifications: Full RoHS and ELV directive compliance ensures environmental responsibility and regulatory adherence. TUV and UL safety certifications guarantee performance under demanding enterprise conditions. The cable meets harmonization code 8544.42.9090 standards. Compatibility and Applications: Fully compatible with Ruckus networking equipment, this DAC cable serves as a direct replacement for OEM part numbers E40G-QSFP-C-0301 and E40G-QSFP-QSFP-P-0301. Ideal applications include: • Data center core switching • High-performance computing clusters • Cloud infrastructure deployments • Enterprise network upgrades • Server-to-switch connectivity Warranty and Support: Backed by a 90-day limited warranty, this product offers peace of mind with reliable technical support. Free standard shipping on orders exceeding $99, with availability from multiple U.S. distribution points (Danville, CA and Beaufort, SC), ensures quick delivery and reduced logistics costs. Custom brand programming is available for OEM requirements.