The JBX06517 Direct Attach Copper (DAC) cable represents the optimal solution for organizations requiring high-speed, reliable 50Gbps connectivity in modern data center environments. As a passive twinax cable featuring SFP56 connectors, this 0.5-meter cable delivers exceptional performance without the operational overhead of active solutions. **Technical Excellence:** Constructed with premium 30AWG copper conductors and professional-grade twinax design, the JBX06517 provides superior signal integrity and minimal crosstalk. The SFP56-to-SFP56 form factor ensures seamless integration with Arista and compatible networking equipment. At just 0.5 meters, this cable offers the flexibility needed for dense rack configurations while maintaining data integrity over its transmission distance. **Passive Technology Advantages:** Unlike active DAC cables, this passive solution requires no external power, eliminating potential points of failure and reducing total cost of ownership. The absence of active circuitry means zero heat generation, contributing to cooler, more efficient data center operations. This makes it ideal for high-density deployments where thermal management is critical. **Enterprise-Grade Reliability:** RoHS and TUV certifications guarantee compliance with global environmental and safety standards. The cable operates reliably within a 0-70°C temperature range, accommodating various data center cooling strategies. Each unit ships with comprehensive documentation and enjoys a 90-day limited warranty, providing peace of mind for enterprise deployments. **Ideal Applications:** • High-speed inter-switch connectivity • Server-to-switch short-reach links • Dense rack configurations requiring compact interconnects • Cost-sensitive environments where optical solutions aren't necessary • Arista-based infrastructure expansions **Arista Compatibility:** Direct replacement for Arista part number C-S50-S50-0.5M, ensuring plug-and-play installation without compatibility concerns. This cable seamlessly integrates with existing Arista ecosystems, from CloudVision-enabled switches to high-performance storage networks. **Shipping & Support:** Enjoy free standard shipping on orders over $99, with quick fulfillment from strategically located distribution centers in Danville, CA and Beaufort, SC. Professional technical support ensures successful deployment and integration into your network infrastructure.