The JBX06245 2.5-meter 10GBASE-CR SFP+ Passive Direct Attach Copper Cable represents an excellent choice for organizations deploying high-speed Extreme Networks infrastructure. This carefully engineered solution combines proven passive DAC technology with premium materials and rigorous compliance standards. **Technical Specifications:** Designed to IEEE standards SFF-8431 and SFF-8472, this cable features dual SFP+ copper connectors with 30AWG twinax construction. The 2.5-meter length provides optimal reach for equipment rack interconnections while maintaining signal integrity. Operating across 0-70°C, it suits both standard and elevated-temperature data center environments. **Compatibility & Performance:** Fully compatible with Extreme Networks equipment, this cable replaces multiple OEM part numbers including 10G-SFP-TWX-P-0251, AA1403019-E6-250CM, 10GB-C250-SFPP, and 10304-250C. The passive design eliminates power consumption and associated heat generation, reducing cooling costs while delivering consistent 10Gbps performance. **Quality & Compliance:** Manufactured with strict quality controls and tested to industry standards, the cable carries RoHS, TUV, and UL certifications. Its compliance with EU directive 2002/95/EC ensures suitability for regulated environments. The durable copper cable with plastic jacketing provides excellent EMI protection and long-term reliability. **Practical Advantages:** Passive DAC cables offer significant advantages over active solutions: lower cost, no power consumption, reduced latency, and proven reliability. With no active components to fail, maintenance is minimal. The cable's compact design accommodates tight rack spacing without compromising cable management. **Warranty & Support:** Backed by a 90-day limited warranty, with custom brand programming available for enterprise customers. Ships from multiple U.S. locations with free standard shipping on orders over $99, ensuring quick delivery and competitive pricing.