The JBX05846 is a premium 1.5-meter 100GBASE-CR4 QSFP28 passive direct attach copper cable engineered specifically for Extreme Networks environments and compatible systems requiring high-speed, reliable Ethernet connectivity. **Technical Specifications:** This cable features robust 30AWG twinax copper construction encased in protective plastic jacketing, delivering exceptional signal integrity over its 1.5-meter length. The passive design eliminates the need for external power, reducing complexity and operational costs while maintaining full 100GB transmission capability. QSFP28 connectors at both ends ensure secure, standardized connections with Extreme Networks-compatible transceivers and network equipment. **Standards Compliance:** Fully qualified to IEEE 802.3bj specifications and QSFP28 MSA (Multi-Source Agreement) standards, this cable meets SFF-8665 form factor requirements. Certified with RoHS/ELV compliance, TUV and UL safety certifications, ensuring it meets international environmental and safety standards. **Applications & Benefits:** - **Data Center Deployments:** Ideal for connecting high-density switch ports and server network interfaces within cabinet and rack environments - **Low Latency Requirements:** Passive design ensures minimal signal degradation, perfect for latency-sensitive applications - **Cost Efficiency:** Eliminates power consumption and associated infrastructure costs compared to active optical alternatives - **Extreme Networks Integration:** Drop-in compatible replacement for OEM part numbers 100G-DACP-QSFP1Z5M, AA1405029-E6-150CM, and others **Performance Characteristics:** Operates reliably across the 0-70°C temperature range, making it suitable for standard and warm data center environments. The 1.5-meter length accommodates typical top-of-rack and end-of-row switch configurations while maintaining signal quality. **Quality Assurance:** 90-day limited warranty covers manufacturing defects. Custom brand programming available for OEM and enterprise customers. Ships from multiple US locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Whether upgrading existing infrastructure or building new 100GB-capable networks, this Extreme Networks-compatible QSFP28 DAC cable provides enterprise-grade reliability at competitive pricing.