The JBX05234 40GBASE-CR4 QSFP+ to SFP+ direct attach copper cable represents a cost-effective solution for organizations requiring high-speed network connectivity in data center environments. This 5-meter passive breakout cable eliminates the need for active components, reducing power consumption and heat generation while maintaining exceptional signal integrity over shorter distances. Key Features & Specifications: This cable operates at 40Gbps data rates and implements IEEE 802.3ba standards for reliable performance. The 30AWG twinax copper construction with plastic jacketing provides optimal balance between flexibility and shielding effectiveness. The QSFP+ to 4x SFP+ configuration allows seamless connection between 40G interfaces and multiple 10G ports, making it ideal for breakout applications in switched fabric environments. Technical Performance: Operating within a 0-70°C temperature range, the cable maintains consistent performance across standard data center conditions. Its passive design eliminates latency and compatibility issues common with active modules. The cable meets RoHS Directive 2002/95/EC and carries TUV/UL safety certifications, ensuring compliance with international standards and enterprise requirements. Applications & Compatibility: Perfectly suited for Brocade network infrastructure, this cable replaces OEM part number 40G-QSFP-4SFP-C-0501. It's ideal for network upgrades, hyperscale data centers, and high-performance computing clusters where cost-efficiency and reliability matter. The 5-meter length accommodates typical rack-to-switch distances without excessive cable runs. Value Proposition: By choosing this direct attach solution, organizations avoid the expense of transceivers and SFP+ modules while achieving superior performance. The cable's passive architecture ensures future compatibility across multiple hardware generations. With free standard shipping on orders over $99 and 90-day limited warranty coverage, it represents a prudent investment for network infrastructure projects. Customization & Support: Custom brand programming is available for volume deployments, allowing enterprises to standardize cable identification and asset management. Ships from convenient US locations ensuring rapid delivery to network installations nationwide.