The JBX05239 7-meter 40GBASE-CR4 QSFP+ to 4x SFP+ direct attach copper breakout cable represents a versatile solution for modern data center environments requiring high-bandwidth network connectivity. This passive breakout DAC cable is specifically engineered for Brocade-compatible networking equipment, offering seamless interoperability with existing infrastructure while delivering exceptional value compared to original equipment manufacturer alternatives. Technical Specifications and Performance: Operating at 40GB data rates, this cable fully complies with IEEE 802.3ba standards, ensuring compatibility with enterprise-grade networking equipment. The 30AWG twinax copper construction provides superior signal integrity and minimal signal loss over the 7-meter span, critical for maintaining consistent performance in demanding network environments. The QSFP+ connector interfaces with four SFP+ ports, enabling flexible port expansion and network topology optimization. Durability and Compliance: Constructed with heavy-duty plastic jacketing and copper connectors, this cable withstands the rigors of professional data center environments. The RoHS and ELV compliance certifications guarantee environmental responsibility, while TUV and UL safety certifications confirm adherence to stringent safety standards. The cable operates reliably across the extended temperature range of 0°C to 70°C (32°F to 158°F), suitable for diverse deployment scenarios. Practical Applications: Ideal for data center interconnects, high-performance computing clusters, and enterprise network upgrades, this breakout cable eliminates the need for bulkier active solutions. Its passive design means zero power consumption, reducing operational costs and heat generation. The 7-meter length provides flexibility in cable routing and equipment placement without the distance limitations of shorter alternatives. Value Proposition: As a direct replacement for Brocade OEM part 40G-QSFP-4SFP-C-0701, this cable delivers identical performance at significant cost savings. Custom branding options available for enterprise deployments. The 90-day limited warranty and free standard shipping on orders over $99 demonstrate our commitment to customer satisfaction. Whether upgrading legacy networks or deploying new infrastructure, the JBX05239 offers reliability, performance, and value in a professional-grade networking solution.