The JBX05175 10-meter 40GBASE-CR4 QSFP+ to 4x SFP+ Direct Attach Copper Cable represents a premium solution for organizations requiring reliable high-speed network infrastructure. As a passive breakout DAC cable, it eliminates the need for active electronics, reducing power consumption and latency while improving overall network efficiency. **Technical Specifications & Performance:** This cable is constructed with 28AWG twinax copper conductors and durable plastic jacketing, delivering consistent 40GB/s transmission rates across its 10-meter length. Full compliance with IEEE 802.3ba standards and SFF-8436 specifications ensures compatibility with enterprise-grade equipment. The cable operates reliably across temperatures from 0 to 70°C, making it suitable for diverse data center environments. **Compatibility & Integration:** Specifically compatible with Brocade networking equipment (replaces OEM part number 40G-QSFP-4SFP-C-1001), this breakout cable provides seamless integration with existing infrastructure. The QSFP+ to SFP+ configuration allows users to split a single 40G connection into four 10G SFP+ connections, offering exceptional flexibility for network topology design and equipment migration scenarios. **Safety & Compliance:** RoHS and ELV directive compliance (EU 2002/95/EC) demonstrates commitment to environmental standards. TUV and UL safety certifications provide assurance of product quality and safety. The 90-day limited warranty backs your investment. **Ideal Applications:** Perfect for data center interconnects, server-to-switch deployments, and enterprise networking environments requiring cost-effective, power-efficient connectivity. Organizations seeking to upgrade legacy 10G infrastructure to modern 40G capabilities will find this breakout cable invaluable. **Shipping & Support:** Ships from multiple U.S. locations (California and South Carolina) with free standard shipping on orders over $99, ensuring rapid deployment. Custom brand programming is available for enterprise customers with specific requirements.