The JBX06004 1-meter QSFP56 Direct Attach Copper (DAC) cable represents a cost-effective, high-performance solution for modern data center infrastructure. Specifically designed to replace NVIDIA Mellanox MCA1J00-H001E cables, this product delivers exceptional value for organizations seeking reliable 200GBASE-CR4 connectivity without the expense of optical transceivers. Technical Specifications: Designed and manufactured to the highest industry standards, this cable features 30AWG twinax copper construction with specialized plastic jacketing that ensures durability and EMI shielding. The QSFP56-to-QSFP56 connectors employ precision copper contacts rated for thousands of insertion cycles, providing long-term reliability in demanding environments. Performance & Compatibility: Fully qualified to IEEE 802.3cd and QSFP56 MSA specifications, this cable supports uncompromised 200GB/s data rates over its 1-meter length. Direct Attach Copper technology minimizes latency and power consumption compared to optical alternatives, making it ideal for short-to-medium distance connections within data centers. Compliance & Safety: This cable meets RoHS, ELV, and CMIS compliance requirements, with TUV and UL safety certifications. It operates reliably across 0-70°C temperature ranges, accommodating various data center thermal conditions. Applications & Use Cases: Perfect for connecting top-of-rack switches to servers, storage arrays, and networking appliances. Commonly deployed in high-performance computing clusters, cloud infrastructure, and enterprise data centers where 200G connectivity is mission-critical. Warranty & Support: Backed by a comprehensive 90-day limited warranty. Ships from multiple US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99, ensuring quick delivery and minimal downtime. Custom branding options are available for organizations requiring OEM integration. This JBX06004 cable represents the ideal balance of performance, reliability, and cost-effectiveness for modern data center environments.