The JBX05163 5-meter 40GBASE-CR4 QSFP+ to 4x SFP+ direct attach copper cable represents an ideal solution for data center professionals requiring reliable, high-speed network interconnectivity. This passive breakout DAC cable eliminates the complexity and cost associated with active components while delivering exceptional performance across demanding networking environments. Key Features and Specifications: This cable supports 40Gb/s data transmission rates and maintains full compatibility with Arista CAB-Q-S-5M specifications. The 26AWG twinax copper construction provides superior signal quality and reduced electromagnetic interference, essential for maintaining data integrity in dense server environments. At 5 meters, it offers optimal reach for intra-cabinet and rack-to-rack connectivity without signal degradation. Technical Excellence: Manufactured to IEEE 802.3ba and SFF-8436 standards, the JBX05163 undergoes rigorous compliance testing. Its RoHS and ELV directive adherence ensures environmental responsibility and regulatory compliance across global markets. Operating temperature range of 0-70°C (32-158°F) supports diverse deployment scenarios. Practical Applications: Ideal for enterprise data centers, cloud infrastructure, high-frequency trading environments, and research institutions where low-latency, passive interconnect solutions are paramount. The cable's breakout design enables flexible port distribution, transforming single QSFP+ ports into multiple SFP+ connections efficiently. Value Proposition: As a direct Arista CAB-Q-S-5M compatible alternative, this cable delivers significant cost savings while maintaining vendor-level quality. The passive design eliminates power consumption and heat generation, reducing operational costs. Backed by a 90-day limited warranty and featuring custom brand programming availability, it accommodates OEM and white-label requirements. Shipping and Support: Qualifies for free standard shipping on orders exceeding $99, with convenient fulfillment from Danville, CA or Beaufort, SC locations. Professional-grade construction ensures reliable performance throughout its operational lifecycle.