The JBX05233 is an enterprise-grade 3-meter 40GBASE-CR4 QSFP+ to 4x SFP+ active breakout direct attach copper (DAC) cable, specifically engineered for seamless integration with Ruckus E40G-QSFP-4SFP-C-0301 compatible network equipment. This high-performance solution delivers exceptional value for organizations requiring scalable, cost-efficient data center connectivity without compromising on speed or reliability. **Technical Specifications & Performance:** This breakout DAC cable supports 40GB data rates with full IEEE 802.3ba compliance, utilizing premium 30AWG copper conductors wrapped in protective twinax construction. Operating across a temperature range of 0-70°C (32-158°F), the cable maintains consistent performance in diverse deployment environments. The QSFP+ connector architecture allows single-port 40G connections to split into four independent SFP+ 10G channels, providing exceptional flexibility for network segmentation and multi-tier switching applications. **Build Quality & Durability:** Manufactured in Vietnam and China with rigorous quality control, this cable features copper connectors with advanced plastic jacketing for enhanced durability and ease of installation. The compact 12x3mm cross-section fits seamlessly into high-density equipment racks without cable management complications. Full RoHS and ELV directive compliance ensures environmental responsibility and regulatory adherence across global markets. **Ideal Applications:** Perfect for data center spine-and-leaf architectures, high-frequency trading environments, cloud service providers, and enterprise backbone networks requiring reliable high-speed interconnects. The breakout configuration is particularly valuable for transitioning infrastructure from 40G to mixed 10G/40G topologies, reducing capital expenditure while maintaining network performance. **Quality Assurance & Support:** Backed by a 90-day limited warranty and shipped from strategically located U.S. distribution centers in California and South Carolina, ensuring rapid delivery and minimal latency impact. Custom brand programming is available for enterprise deployments. Free standard shipping applies to orders exceeding $99, making this an economical choice for volume purchases.