The JBX06402 0.5m 25GBASE-CR SFP28 passive direct attach copper cable represents a cost-effective, high-performance solution for enterprise and data center networking infrastructure. This cable is specifically designed for seamless compatibility with Extreme Networks equipment, making it an ideal replacement for OEM part numbers 25G-DACP-SFPZ5M, 25G-SFP28-TWX-P-0051, and 10520-50CM. Key Features and Specifications: This passive DAC cable operates at 25 gigabits per second, utilizing 30AWG twinax copper conductors encased in protective plastic jacketing. The robust SFP28 connectors on both ends ensure reliable, tool-free insertion and removal. Measuring just 0.5 meters in length, it's perfect for short-haul data center connectivity, reducing cable clutter while maintaining performance. Compliance and Certification: Fully qualified to IEEE 802.3by and SFF-8402 specifications, this cable meets stringent industry standards. RoHS and ELV compliance ensure environmental responsibility, while TUL and UL certifications confirm safety standards compliance under EU directive 2002/95/EC. Performance Advantages: Passive DAC technology eliminates the power consumption and heat generation associated with active solutions, resulting in lower operational costs and improved reliability. The 0.5m length minimizes signal degradation while supporting full 25Gbps throughput. Operating reliably between 0-70°C, this cable adapts to various data center environments. Applications and Use Cases: Ideal for connecting switches, servers, and storage devices in high-density environments. Perfect for backbone connectivity, SANs, and virtualized infrastructure requiring low-latency, cost-effective solutions. Quality Assurance: Backed by a 90-day limited warranty and manufactured in Vietnam and China with rigorous quality standards. Ships from strategically located warehouses in Danville, CA and Beaufort, SC, ensuring rapid delivery.