The JBX05841 100GBASE-CR4 QSFP28 passive direct attach copper cable represents the ideal solution for organizations seeking high-performance, cost-effective connectivity in their Arista network deployments. With extensive industry certification and proven reliability, this cable bridge delivers the performance data center and enterprise network environments demand. **Technical Excellence:** This 1.5-meter cable features premium 30AWG twinax copper construction with plastic jacketing, designed to meet the rigorous demands of 100GB networking. The passive DAC architecture eliminates external power requirements, reducing operational complexity while maintaining exceptional signal integrity. Fully qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, this cable ensures seamless compatibility with Arista-compatible equipment. **Superior Compliance & Safety:** Manufactured to RoHS and ELV directives, the JBX05841 meets stringent environmental and safety standards including TUV and UL certifications. This commitment to compliance makes it suitable for regulated industries and enterprises with strict procurement requirements. **Optimal Performance Range:** With an operating temperature range of 0-70°C (32-158°F), this cable maintains consistent performance across diverse data center environments, whether in traditional air-cooled facilities or advanced thermal management systems. **Ideal Applications:** • Data center switch interconnections • Server-to-switch connections • Storage area network (SAN) deployments • High-performance computing clusters • Enterprise network backbone infrastructure **Key Advantages:** • Arista-certified compatibility ensures plug-and-play installation • Passive design reduces total cost of ownership • 1.5m length minimizes cable management complexity • 90-day limited warranty provides peace of mind • Custom brand programming available for OEM requirements • Rapid deployment with free shipping on qualifying orders **Why Choose This Cable:** Unlike active DAC cables requiring power management, this passive solution offers simplicity without sacrificing performance. The 30AWG specification provides superior signal quality over comparable alternatives, while maintaining industry-standard QSFP28 connectors for universal compatibility. **Support & Availability:** Shipping from strategically located U.S. warehouses in California and South Carolina ensures rapid delivery. Free standard shipping applies to orders exceeding $99, making bulk purchases economically advantageous for enterprise deployments.