The JBX04965 200GBASE-CR8 QSFP-DD to QSFP28 breakout DAC cable represents a cost-effective solution for modern data center connectivity requirements. This 2-meter passive direct attach copper cable is engineered to replace the NVIDIA Mellanox MCP7H60-C002 part number while delivering superior performance and reliability. **Key Features:** This breakout cable utilizes proven passive copper technology, eliminating the power consumption and heat generation associated with active electronics. The 28AWG twinax copper construction ensures signal integrity across the full 200GB data rate specification. With a QSFP-DD connector on one end splitting into two QSFP28 connectors, it provides flexible port configuration for evolving network architectures. **Technical Specifications:** Operating temperature range of 0-70°C (32-158°F) supports both standard and demanding environments. The compact 12x12x2 form factor integrates seamlessly into dense switch environments. RoHS and ELV compliance ensures environmentally responsible manufacturing, while TUL and UL safety certifications guarantee reliable operation. **Application & Compatibility:** Perfectly suited for NVIDIA Mellanox switching infrastructure, this cable connects high-speed 200GB QSFP-DD ports to dual 100GB QSFP28 ports. Ideal for data center upgrades, HPC clusters, and enterprise network deployments where bandwidth efficiency and cost control are priorities. **Quality Assurance:** Backed by a 90-day limited warranty and manufactured with international standards compliance (EU directive 2002/95/EC). Sourced from Vietnam and China facilities using proven quality processes. Ships from multiple US locations with free standard shipping on qualifying orders.