The JBX05204 2-meter 40GBASE-CR4 QSFP+ to SFP+ breakout cable represents an optimal solution for enterprises requiring high-density, cost-effective network connectivity. This passive direct attach copper (DAC) cable combines professional-grade construction with proven compatibility, making it an excellent choice for upgrading or expanding existing Brocade-based infrastructure. **Technical Specifications:** This cable features a QSFP+ connector breakout design with four individual SFP+ ports, enabling flexible network segmentation and simplified port management. The 30AWG twinax copper conductors provide optimal signal integrity while minimizing electromagnetic interference. At 2 meters in length, it accommodates standard rack-to-rack installations within data centers without compromising performance. **Performance & Reliability:** Qualified to IEEE 802.3ba standards, the JBX05204 delivers consistent 40Gbps throughput with low power consumption—a significant advantage over active optical solutions. The passive design eliminates heat generation and power supply requirements, reducing operational costs and environmental impact. **Compliance & Certification:** Full RoHS and ELV compliance ensures environmental responsibility and regulatory adherence across global deployments. TUV and UL certifications validate safety performance and reliability under demanding conditions. **Application Benefits:** Ideal for organizations utilizing Brocade switches and requiring high-speed server interconnects, storage area networks (SANs), or data center uplinks. The breakout configuration enables efficient 40G to multi-SFP+ scaling without additional equipment. **Shipping & Support:** Eligible for free standard shipping on orders exceeding $99, with warehouses strategically located in California and South Carolina for rapid delivery. Backed by a 90-day limited warranty and custom brand programming availability for enterprise deployments.