The JBX05405 1-meter 40GBASE-CR4 QSFP+ passive direct attach copper cable represents an exceptional choice for organizations seeking reliable, cost-effective high-speed network connectivity. This Ruckus-compatible cable delivers 40GB data rates with zero active power consumption, making it an environmentally responsible and economically efficient alternative to active optical cables. Technical Excellence and Specifications: Manufactured to IEEE 802.3ba and SFF-8436 standards, this cable features robust 30AWG twinax copper conductors wrapped in protective plastic jacketing. The QSFP+ to QSFP+ connection supports seamless integration with Ruckus network switches and compatible infrastructure. Operating across a broad temperature range (0-70°C), it maintains consistent performance in diverse data center environments. Compliance and Safety: Fully RoHS and ELV compliant under EU Directive 2002/95/EC, with TUV and UL safety certifications. The passive architecture eliminates concerns about power supply compatibility and reduces total cost of ownership while maintaining exceptional reliability. Application and Compatibility: Perfectly suited for data center interconnects, server-to-switch connections, and switch-to-switch deployments. Compatible with Ruckus equipment and replaces OEM part numbers E40G-QSFP-C-0101 and E40G-QSFP-QSFP-P-0101. The 1-meter length provides optimal flexibility for most rack configurations without excess cable waste. Value and Support: Backed by a 90-day limited warranty and available with custom brand programming options for enterprise deployments. Ships from strategically located US warehouses (Danville, CA and Beaufort, SC) with free standard shipping on orders exceeding $99. Choose JBX05405 for proven performance, compliance, and value in professional networking environments.