The JBX05901 2.5m 200GBASE-CR4 QSFP56 Direct Attach Copper Cable represents a premium networking solution for enterprise and data center environments requiring high-speed, low-latency connectivity. This passive breakout DAC is engineered to deliver 200GB per second throughput while maintaining exceptional reliability and performance. **Technical Excellence:** Constructed with 26AWG copper twinax conductors and precision-engineered QSFP56 connectors, this cable meets IEEE 802.3cd specifications and QSFP56 MSA standards. The passive design eliminates the need for active electronics, reducing power consumption and heat generation while minimizing signal latency. Each connection point delivers secure, stable performance with interference-free signal transmission. **Compatibility & Integration:** Factory-certified as compatible with NVIDIA Mellanox infrastructure, this cable seamlessly replaces OEM part numbers 980-9I98M-00V02A, MCP7H50-V02AR26, and MCP7H50-H02AR26. The 2.5-meter length provides optimal reach for typical data center rack configurations without excessive cable management overhead. **Quality & Compliance:** RoHS and TUV certified to meet international environmental and safety standards (EU directive 2002/95/EC). UL-listed connectors ensure workplace safety and regulatory compliance. The durable plastic jacketing protects copper conductors while maintaining flexibility for installation in confined spaces. **Performance Specifications:** - Data Rate: 200GB (200GBASE-CR4) - Cable Length: 2.5 meters - Gauge: 26AWG for optimal conductivity - Operating Temperature: 0-70°C (32-158°F) - Form Factor: QSFP56 to 2x QSFP56 breakout configuration **Value & Support:** Backed by a 90-day limited warranty and manufactured with precision in Vietnam and China. Qualified for free standard shipping on orders exceeding $99. Custom brand programming available for volume purchasers. This cable delivers enterprise-grade performance at competitive pricing, making it an ideal choice for organizations upgrading network infrastructure or replacing failed components. Whether deploying new data center architecture or maintaining existing NVIDIA Mellanox systems, the JBX05901 provides reliable, future-proof connectivity for mission-critical applications.