The JBX05983 0.5m 200GBASE-CR4 QSFP56 Direct Attach Copper Cable represents the gold standard in high-speed networking connectivity. This purpose-built passive DAC cable delivers exceptional performance for Arista-based network infrastructure, supporting 200 gigabit ethernet transmission with uncompromised reliability and signal integrity. Technical Excellence: Engineered to IEEE 802.3cd and QSFP56 MSA specifications, this cable features premium 30AWG twinax copper construction that minimizes signal degradation over its 0.5-meter length. The QSFP56 connectors on both ends ensure secure, hotswappable connections with Arista networking equipment and compatible devices. As a passive DAC solution, it eliminates the need for active electronics, reducing power consumption and heat generation in high-density deployments. Compliance and Certification: Fully compliant with RoHS (EU directive 2002/95/EC) and ELV directives, this cable meets the highest environmental and safety standards. TUV and UL certifications confirm its safety and performance credentials. The copper connectors and plastic jacket provide durability and protection against electromagnetic interference. Applications and Use Cases: Ideal for data center uplinks, switch-to-switch interconnects, and high-performance computing clusters requiring 200GB/s connectivity. The compact 0.5-meter length optimizes space in equipment racks and reduces cable clutter. Perfect for enterprises upgrading to next-generation network infrastructure without replacing existing Arista platforms. Performance Specifications: • Data Rate: 200 Gigabase (200GB/s) • Operating Temperature: 0°C to 70°C (32°F to 158°F) • Dimensions: 12 x 12 x 2 inches • Weight: Minimal for easy cable management • Manufacture: Vietnam and China quality standards Value Proposition: Offering superior cost-effectiveness compared to active optical solutions, the JBX05983 provides reliable connectivity without ongoing active component replacement. The 90-day limited warranty provides peace of mind, while free shipping on orders over $99 makes this enterprise-grade solution accessible. Compatible with Arista C-Q200-Q200-0.5M OEM specifications, ensuring seamless integration with existing network architecture and guaranteed interoperability with your infrastructure investments.