The JBX04278 is a premium 5-meter NVIDIA Mellanox MFS1S50-H005V Compatible InfiniBand HDR QSFP56 Active Optical Breakout Cable, designed for demanding data center, high-performance computing, and enterprise networking applications. This professional-grade cable delivers exceptional performance and reliability for modern infrastructure requirements. **Technical Specifications:** This active optical cable features a single QSFP56 input connector that breaks out to two QSFP56 output connectors, enabling flexible network topology configurations. Operating at 200GB aggregate data rates, it leverages IEEE 802.3cd specifications for certified performance. The cable utilizes OM3 50/125 multimode fiber with 8 strands, providing optimal signal integrity across the full 5-meter length. **Construction & Materials:** Built with high-quality plastic jacketing and premium fiber optic strands, the cable features OFNR (Riser Rated) LSZH (Low Smoke, Zero Halogen) certification. This construction ensures fire safety in plenum and riser applications while minimizing toxic gas emissions. The robust design withstands demanding installation environments while maintaining signal quality. **Compatibility & Standards:** Fullly compatible with NVIDIA Mellanox networking equipment, this cable directly replaces OEM part numbers MFS1S50-H005V, MFS1S50-V005E, 980-9I969-00H005, 980-9I956-00H005, 980-9I96R-00V005, and MFS1S50-H005E. It meets stringent compliance standards including RoHS/ELV directives, EU 2002/95/EC requirements, and Class 1 Laser safety certifications. TUV, UL, and FDA 21CFR 1040.10 approvals ensure regulatory compliance globally. **Performance & Operating Conditions:** Operating reliably between 0-70°C (32-158°F), this cable maintains consistent performance across diverse data center environments. The 5-meter length provides optimal reach for standard rack-to-rack and cabinet-to-cabinet connectivity without signal degradation. **Support & Warranty:** Backed by a 90-day limited warranty, with free standard shipping on orders over $99. Ships from conveniently located distribution centers in Danville, CA and Beaufort, SC. Custom brand programming is available for enterprise customers with specific requirements. **Ideal Applications:** Perfect for InfiniBand HDR deployments, high-speed computing clusters, cloud infrastructure, financial services networks, and research institutions requiring ultra-low latency and maximum throughput connectivity.