The JBX05592 3-meter QSFP28 to SFP28 direct attach copper breakout cable represents a premium networking solution designed for modern data center infrastructure. This cable enables seamless 100GBASE-CR4 connectivity, delivering consistent 100Gbps performance for bandwidth-intensive applications. Key Features & Specifications: - QSFP28 to 4x SFP28 copper breakout configuration - 3-meter passive design eliminates power requirements - 28AWG twinax copper construction for superior signal integrity - 100GBASE-CR4 compliance with IEEE 802.3bj certification - Full Arista compatibility (replaces CAB-Q-4S-100G-3M) - Operating temperature: 0-70°C (32-158°F) - Compact 12x12x3 dimensions for optimized rack placement Quality & Compliance: This cable meets the highest industry standards with RoHS and ELV directive compliance, ensuring environmental responsibility and worker safety. TUV and UL certifications verify construction quality and electrical safety. The passive copper design ensures reliable performance without the complexity of active electronics. Ideal Applications: - Enterprise data center upgrades - High-performance computing (HPC) clusters - Cloud service provider infrastructure - Network backbone connectivity - Server-to-switch aggregation Value Proposition: The JBX05592 delivers exceptional performance-to-cost ratio compared to active cables or fiber solutions. Its passive design minimizes heat generation and power consumption, reducing operational costs. The 90-day limited warranty and free standard shipping on orders over $99 ensure customer confidence and cost-effective deployment. Why Choose This Cable: As a direct Arista CAB-Q-4S-100G-3M alternative, this cable provides identical functionality with proven reliability. The 3-meter length accommodates most data center layouts while the passive architecture ensures compatibility with existing infrastructure. Custom brand programming is available for enterprise deployments requiring proprietary identification.