The JBX05505 7-Meter 40GBASE-CR4 QSFP+ Active Direct Attach Copper Cable represents premium networking infrastructure designed for demanding enterprise environments. This cable replaces OEM part number E40G-QSFP-QSFP-C-0701 and offers exceptional value for organizations upgrading or expanding their data center capabilities. **Technical Specifications:** This active DAC cable features QSFP+ to QSFP+ connectors with 30AWG twinax copper construction, delivering certified 40GB per second data rates over a 7-meter distance. The cable meets IEEE 802.3ba and SFF-8436 standards, ensuring compatibility with enterprise-grade networking equipment. Operating temperatures range from 0 to 70°C (32 to 158°F), making it suitable for both standard and climate-controlled data center environments. **Compliance & Safety:** Fully RoHS and TUV/UL certified, this cable adheres to EU directive 2002/95/EC regulations, meeting stringent environmental and safety standards required by enterprises and governmental institutions. The cable's durable plastic jacketing protects against environmental factors while maintaining signal integrity. **Ruckus Network Compatibility:** Purpose-built for Ruckus network infrastructure, this cable seamlessly integrates with existing Ruckus switching and networking equipment. The active design enables reliable connectivity at maximum 7-meter distances, ideal for intra-rack and inter-rack connections in modern data centers. **Application & Use Cases:** - Data center switch-to-switch connectivity - Server-to-switch high-speed interconnects - Enterprise network infrastructure upgrades - Network equipment testing and deployment - Legacy equipment migration projects **Warranty & Support:** Backed by a 90-day limited warranty, this cable provides peace of mind for critical network deployments. Ships from multiple U.S. locations (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Custom brand programming available for OEM integration. **Why Choose JBX05505:** Compared to passive DAC alternatives, active direct attach cables extend reach and ensure signal reliability over longer distances. This cable offers superior performance compared to optical alternatives while maintaining cost-effectiveness. The proven twinax copper design minimizes signal loss and interference, crucial for mission-critical network environments demanding maximum uptime and bandwidth utilization.