The JBX05347 0.5m 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents an essential component for modern high-speed networking environments. As a Ruckus-compatible solution, this twinax cable delivers exceptional performance for organizations seeking reliable, cost-effective connectivity without the complexity of active components. Technical Excellence: This passive DAC cable adheres to the IEEE 802.3ba specification standard, ensuring compatibility with enterprise-grade networking equipment. The 30AWG twinax copper construction provides optimal signal integrity while maintaining flexibility for installation in tight spaces. The cable's passive design eliminates the need for external power, reducing operational complexity and heat generation—critical considerations in densely populated data center environments. Performance & Reliability: With support for 40Gbps data transmission rates, this cable enables seamless communication between high-capacity network switches and servers. The robust plastic jacketing protects against physical damage, while RoHS and TUV/UL certifications guarantee compliance with international safety and environmental standards. The 0.5-meter length is optimized for short-reach interconnects, ideal for top-of-rack and end-of-row switching scenarios. Compatibility & Integration: Designed for Ruckus networking equipment, this cable seamlessly integrates with existing infrastructure. It replaces OEM part numbers E40G-QSFP-C-00501 and E40G-QSFP-QSFP-P-00501, offering direct compatibility with Ruckus switches and network devices. The QSFP+ to QSFP+ connector configuration ensures proper mating with standard transceiver modules. Applications: Ideal for: • Data center interconnects • Enterprise campus networks • Server-to-switch connections • High-performance computing clusters • Cloud infrastructure deployments Operational Considerations: The cable operates reliably across a 0-70°C temperature range, supporting various deployment environments. Custom brand programming is available for integration with organization-specific requirements. With free standard shipping on orders over $99 and a 90-day limited warranty, this solution provides excellent value and support. Certifications & Standards: • IEEE 802.3ba (40GBASE-CR4) • RoHS/ELV Compliant • EU Directive 2002/95/EC • TUV and UL Safety Certified • SFF-8436 Compliance Invest in proven, standards-based connectivity that delivers the performance your network demands.