The JBX05942 is a premium 2-meter 200GBASE-CR4 QSFP56 to 4x SFP56 direct attach copper breakout cable engineered for high-performance data center and enterprise networking infrastructure. As a certified NVIDIA Mellanox compatible solution (replaces OEM part MCP7H70-V002R26 and 980-9IA3Y-00V002), this passive DAC cable provides an economical alternative to active optical solutions while maintaining superior performance. KEY FEATURES: - Form Factor: QSFP56 to quad SFP56 breakout configuration - Data Rate: 200GB/s full-duplex capability - Cable Type: Passive direct attach copper with copper connectors - Construction: 26AWG twinax with high-quality plastic jacketing - Length: 2 meters, ideal for short-reach interconnections - Standards Compliance: IEEE 802.3cd, QSFP56 MSA, CMIS certified PERFORMANCE & RELIABILITY: Designed for low-latency, low-power consumption deployments, this breakout cable eliminates the need for active electronics, reducing complexity and heat generation. The 26AWG gauge provides excellent signal integrity while minimizing attenuation across the 2-meter span. Operating temperature range of 0-70°C ensures stable performance in various data center environments. COMPLIANCE & CERTIFICATION: Fully RoHS and ELV compliant with EU directive 2002/95/EC adherence. TUV and UL safety certifications guarantee product quality and electrical safety standards. Harmonization code 8544.42.9090 ensures proper customs classification. IDEAL APPLICATIONS: - High-speed data center switch interconnections - Server-to-switch fabric connections - Storage area network (SAN) implementations - Cloud infrastructure buildouts - HPC cluster networking - 5G network equipment deployments WARRANTY & SUPPORT: 90-day limited warranty provides peace of mind. Custom brand programming available for enterprise deployments. Ships from strategic US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders over $99. Manufactured in Vietnam and China with rigorous quality control standards, this cable represents exceptional value for organizations requiring reliable 200GB connectivity without premium optical cable costs.