The JBX05725 2.5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable represents an excellent solution for organizations seeking reliable, cost-effective high-speed networking connectivity. Engineered to meet rigorous IEEE 802.3bj specifications, this cable delivers consistent 100Gbps performance while maintaining superior signal integrity. Technical Specifications: This passive DAC cable features premium 28AWG twinax copper conductors with professional-grade plastic jacketing, optimized for maximum durability in high-density server and network environments. The QSFP28 form factor connectors provide hot-swappable compatibility with leading network equipment from Cisco and other major manufacturers. Performance & Reliability: Passive direct attach technology eliminates the complexity and power consumption associated with active cables, while maintaining full compliance with IEEE 802.3bj standards. The cable's robust construction supports sustained 100Gbps data transmission with minimal latency, ideal for demanding applications including cloud computing, virtualization, storage area networks (SANs), and high-frequency trading environments. Compliance & Certification: Full RoHS, ELV, UL, and TUV certification ensures safety and environmental compliance across global markets. The cable operates reliably within the 0-70°C temperature range, accommodating diverse data center conditions. Compatibility & Replacement: Direct replacement for Cisco OEM part numbers QSFP-100G-CU2-5M and MA-CBL-100G-250CM, this cable integrates seamlessly into existing infrastructure without compatibility concerns. Custom brand programming is available for volume purchases and enterprise deployments. Shipping & Support: Eligible for free standard shipping on orders exceeding $99, with domestic fulfillment from US-based distribution centers in California and South Carolina. Backed by a 90-day limited warranty ensuring customer confidence and peace of mind.