The JBX05295 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents a cutting-edge networking solution for enterprises and data centers requiring high-speed, reliable connectivity. With a robust 5-meter length, this cable bridges the gap between network equipment with optimal signal quality and performance. Key Features: The cable utilizes 28AWG twinax copper conductors specifically engineered for 40GB data transmission, providing superior electrical characteristics and minimal signal loss. Dual QSFP+ connectors ensure secure, industry-standard connections compatible with leading network equipment manufacturers, particularly Brocade switches and infrastructure. Technical Excellence: Fullly qualified to IEEE 802.3ba and SFF-8436 specifications, this passive DAC cable delivers authentic 40GBASE-CR4 performance without active amplification. The copper construction provides superior performance characteristics compared to standard twisted pair solutions, ensuring stable operation across the full 5-meter distance. Compliance & Safety: Manufactured to RoHS and EU directive 2002/95/EC standards, the cable meets global environmental and safety requirements. UL and TUV certifications provide additional assurance of quality and reliability. The plastic jacketing protects copper conductors while maintaining flexibility for installation in complex network architectures. Applications & Benefits: Ideal for hyperscale data centers, server interconnections, and enterprise switch fabrics. Passive DAC technology eliminates power consumption concerns of active cables while providing exceptional reliability. The 90-day limited warranty protects your investment, with quick domestic shipping from multiple fulfillment centers. Why Choose This Cable: This solution replaces OEM part number 40G-QSFP-C-0501 at a competitive price point without compromising performance. Free shipping on orders exceeding $99 makes bulk purchasing economical for facility-wide deployments. Custom brand programming available for enterprises requiring standardized asset identification across infrastructure.