The JBX05909 2m 200GBASE-CR4 QSFP56 direct attach copper (DAC) cable represents a high-performance, cost-effective solution for enterprise networking infrastructure. Engineered as a passive breakout DAC, this cable eliminates the expense and complexity of active transceivers while delivering robust 200GB/s bandwidth across your network backbone. **Key Features & Specifications:** This NVIDIA Mellanox-compatible cable utilizes premium 26AWG twinax copper conductors wrapped in protective plastic jacketing, ensuring superior signal fidelity and electromagnetic shielding. At exactly 2 meters in length, it provides optimal reach within typical rack configurations without signal degradation. The dual QSFP56 form factor enables seamless integration with current and next-generation networking equipment. **Compliance & Certification:** Fully qualified to IEEE 802.3cd standards and QSFP56 MSA specifications, this cable meets rigorous industry performance benchmarks. RoHS, TUV, and UL certifications guarantee environmental compliance and safety across global deployments. **Operational Reliability:** With an extended operating temperature range of 0-70°C (32-158°F), this cable maintains consistent performance across diverse data center environments. The robust construction withstands the mechanical stress of high-density rack installations. **Perfect For:** Data center operators, system integrators, and network engineers seeking reliable 200GB connectivity solutions. This cable directly replaces OEM part numbers MCP7H50-H002R26, 980-9I98I-00V002, MCP7H50-V002R26, and 980-9I99F-00H002. **Value Proposition:** Enjoy free standard shipping on orders exceeding $99. Backed by a 90-day limited warranty and custom brand programming options for enterprise deployments. Ships rapidly from Danville, CA or Beaufort, SC fulfillment centers.