The JBX05756 2m Extreme Networks Compatible 100GBASE-CR4 QSFP28 Passive Direct Attach Copper Cable represents the gold standard in high-speed data center connectivity solutions. Engineered to meet stringent IEEE 802.3bj specifications, this cable delivers uncompromised 100GB transmission performance for demanding enterprise environments. Technical Excellence: Constructed with premium 28AWG twinax copper conductors, this passive DAC cable eliminates the complexity and power overhead of active solutions while maintaining exceptional signal integrity. The cable's 2-meter length is specifically optimized for typical data center rack spacing and switch-to-switch connections, reducing latency and maximizing throughput. Compliance and Reliability: Fully compliant with EU RoHS Directive 2002/95/EC and certified by TUV and UL, this cable meets international safety standards. Its operating temperature range of 0-70°C ensures reliable performance across diverse data center environments, from temperature-controlled server rooms to edge deployment scenarios. Universal Compatibility: Designed for Extreme Networks infrastructure, this cable seamlessly replaces OEM part numbers including 100G-DACP-QSFP2M, 10411-2M, 100G-QSFP-QSFP-P-0201, and AA1405029-E6-2M. The dual QSFP28 connectors ensure plug-and-play installation without requiring firmware updates or configuration changes. Ideal Applications: • Data center switch-to-switch connections • Server-to-storage network infrastructure • High-frequency trading environments • Cloud computing facilities • Enterprise backbone networks Value Proposition: As a passive solution, this DAC cable requires no external power, reducing operational costs and environmental impact. Its durable copper construction with protective plastic jacketing ensures longevity and reliable performance throughout its lifecycle. Combined with free standard shipping on orders exceeding $99 and comprehensive 90-day warranty coverage, the JBX05756 delivers exceptional value for IT infrastructure investments. Maintenance is straightforward—simply keep connectors clean and avoid excessive bending at connection points. The cable's robust construction withstands typical data center deployment and redeployment cycles.