The JBX05213 40GBASE-CR4 QSFP+ Direct Attach Copper Cable represents a sophisticated solution for modern data center networking requirements. This 2-meter passive breakout DAC cable facilitates seamless connectivity between QSFP+ ports and multiple SFP+ interfaces, enabling flexible network architecture without compromising speed or reliability. **Technical Specifications:** This cable features 30AWG twinax copper conductors encased in protective plastic jacketing, delivering exceptional signal integrity over the 2-meter span. Fully compliant with IEEE 802.3ba specifications and Intel X4DACBL2 standards, it operates reliably within the 0-70°C temperature range. The passive design eliminates active components, reducing power consumption and potential points of failure while maintaining full 40GB/s throughput. **Superior Compatibility & Performance:** Specifically engineered for Intel platforms, this breakout cable seamlessly integrates into existing infrastructure. The QSFP+ to 4x SFP+ configuration allows single-port aggregation to distribute across four separate interfaces, optimizing port utilization and network flexibility. RoHS and TUV certification ensures environmental compliance and safety standards across global markets. **Ideal Applications:** • High-speed data center switch interconnects • Server-to-switch fabric connections • Low-latency trading environments • Cloud infrastructure networking • Storage area network (SAN) deployments • Network backbone consolidation **Quality Assurance:** Manufactured to rigorous quality standards with components sourced from Vietnam and China. Includes 90-day limited warranty for peace of mind. Ships from strategically located warehouses in Danville, CA and Beaufort, SC, with free standard shipping on orders exceeding $99. **Why Choose This DAC Cable:** Unlike fiber alternatives, direct attach copper cables offer lower cost, reduced complexity, and zero transceiver requirements. This passive solution provides immediate plug-and-play deployment without configuration overhead, making it the preferred choice for cost-conscious enterprises prioritizing network performance and operational efficiency. Custom brand programming available for OEM and reseller requirements.