The JBX05626 represents a premium solution for modern data center networking requirements. This 1-meter Arista CAB-Q-4S-100G-1M compatible 100GBASE-CR4 QSFP28 to 4x SFP28 Direct Attach Copper breakout cable combines exceptional performance with proven reliability. **Superior Design and Construction** Manufactured with precision-engineered 30AWG twinax copper conductors and durable plastic jacketing, this passive DAC cable delivers consistent performance across demanding network environments. The copper construction ensures optimal signal integrity while maintaining compatibility with Arista switching platforms and other IEEE 802.3bj-compliant equipment. **Technical Excellence** Qualified to IEEE 802.3bj specifications and QSFP28 Multi-Source Agreement (MSA) standards, this breakout cable provides standardized performance that meets enterprise-grade requirements. The passive design eliminates the complexity and power consumption associated with active electronics, making it an economical choice for budget-conscious operations. **Compliance and Certification** Fully RoHS and ELV compliant with TUV and UL safety certifications, this cable meets international environmental and safety standards. The EU directive 2002/95/EC compliance ensures compatibility with regulated procurement environments. **Performance Specifications** Operating reliably across 0-70°C temperature ranges, the cable maintains stable 100GB data rates for uninterrupted network operations. Its compact 12x12x2 dimension profile enables flexible installation in space-constrained rack environments. **Ideal Applications** Perfect for data centers, enterprise networks, and high-performance computing environments requiring cost-effective 100GB breakout connectivity. The QSFP28 to 4x SFP28 configuration enables flexible port aggregation and network architecture optimization. **Value Proposition** With a 90-day limited warranty and free standard shipping on orders over $99, this cable offers exceptional value. Ships from convenient Danville, CA and Beaufort, SC locations with custom branding options available for enterprise deployments.