The JBX05180 QSFP+ to SFP+ breakout cable represents a cost-effective solution for modernizing network infrastructure. This 0.5-meter passive direct attach copper cable bridges 40G and 10G network architectures, allowing organizations to leverage existing SFP+ equipped devices while upgrading to 40G backbone connectivity. Key Features: • Single QSFP+ to 4x SFP+ configuration enables efficient port expansion • 40GBASE-CR4 compliant for reliable high-speed data transmission • 30AWG twinax copper construction delivers superior signal quality • Passive design eliminates power consumption and associated cooling requirements • Compact 0.5m length optimizes cable management in tight rack spaces Technical Specifications: • Data Rate: 40 Gbps aggregate bandwidth • Compliance: IEEE 802.3ba, SFF-8436 standards • Form Factor: QSFP+ male to 4x SFP+ male • Operating Temperature: 0°C to 70°C (32°F to 158°F) • Safety Certifications: RoHS, TUV, UL compliant • Manufactured in Vietnam and China Applications: Ideally suited for high-density data centers, cloud computing environments, and enterprise networks requiring flexible connectivity. The breakout configuration enables seamless integration with legacy 10G infrastructure while supporting modern 40G switching architectures. Commonly deployed in aggregation layers, core switching, and server-to-network connectivity scenarios. Quality Assurance: Backed by a 90-day limited warranty and qualified to rigorous industry standards. Custom brand programming available for OEM requirements. Free standard shipping on orders exceeding $99, with shipment from strategically located distribution centers in California and South Carolina ensuring rapid delivery. This passive breakout cable provides the reliability and performance demanded by mission-critical network environments while maintaining exceptional value compared to active alternatives.