The JBX05431 2m Brocade Compatible 40GBASE-CR4 QSFP+ Active Direct Attach Copper Cable represents the optimal choice for organizations seeking reliable, cost-effective high-speed network connectivity. This professional-grade active DAC cable delivers exceptional performance in demanding data center, cloud computing, and enterprise networking environments. **Technical Specifications:** Designed to IEEE 802.3ba and SFF-8436 standards, this cable supports robust 40GB data transmission with minimal signal degradation. The 30AWG twinax copper construction provides superior electrical properties and consistent impedance matching. Operating temperature range of 0-70°C ensures compatibility with diverse installation environments, from air-conditioned data centers to field deployments. **Key Features & Benefits:** - **Brocade Compatibility:** Direct OEM replacement for Brocade part number 40G-QSFP-QSFP-C-0201 - **Active Technology:** Superior performance and signal integrity over 2-meter distances - **Premium Materials:** Copper connectors with protective plastic jacketing resist corrosion and mechanical stress - **Regulatory Compliance:** RoHS, ELV, TUV, and UL certifications ensure safety and environmental responsibility - **Proven Reliability:** 90-day limited warranty backed by industry expertise - **Custom Branding:** Available for enterprise customers requiring proprietary identification **Applications:** Ideal for connecting switches, servers, storage systems, and high-speed appliances in 40G network infrastructure. Particularly valuable in hyperscale data centers, financial institutions, and research facilities requiring maximum uptime and performance. The 2-meter length accommodates typical rack-to-switch distances without compromising data integrity. **Advantage Over Fiber Alternatives:** Active copper DAC cables provide superior cost-effectiveness compared to fiber optic solutions for shorter distances (under 7 meters) while eliminating complexity associated with transceiver modules and fiber termination. **Shipping & Support:** Shipped domestically from multiple warehouses (Danville, CA and Beaufort, SC) for rapid delivery. Qualified orders receive free standard shipping. Professional technical support available for installation guidance and compatibility verification.