The JBX05721 5m 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents a professional-grade networking solution specifically designed for organizations leveraging Palo Alto Networks security and switching infrastructure. This carefully engineered cable combines performance, reliability, and cost-effectiveness for modern data center deployments. Technical Excellence and Performance: Manufactured with premium 26AWG copper twinax conductors and durable plastic jacketing, this cable delivers consistent 100GB Ethernet performance. It's fully qualified to IEEE 802.3bj specifications and QSFP28 MSA standards, ensuring compatibility with advanced networking equipment. The passive design eliminates power requirements and heat generation, making it ideal for high-density deployment scenarios. Compatibility and Integration: This cable is engineered as a drop-in replacement for Palo Alto Networks part number PAN-QSFP28-DAC-5M, guaranteeing seamless integration with existing infrastructure. QSFP28 connectors on both ends ensure proper fit and reliable connections with compatible network switches, firewalls, and security appliances. Compliance and Safety Standards: Comprehensive certifications demonstrate commitment to quality and safety. RoHS and ELV compliance ensures environmental responsibility, while UL and TUV certifications validate electrical safety and performance standards. The cable operates reliably across 0-70°C temperature ranges typical in enterprise data centers. Applications and Use Cases: Ideal for network backbone connections, data center interconnects, server-to-switch links, and security appliance deployments. The 5-meter length accommodates medium-distance runs while maintaining signal integrity. Passive DAC technology provides superior cost efficiency compared to active solutions without compromising performance. Shipping and Support: Available with free standard shipping on qualified orders, shipped from strategically located US facilities in California and South Carolina. Backed by a 90-day limited warranty, ensuring peace of mind with your investment. Custom brand programming available for enterprise customers requiring standardized deployments.