The JBX05392 40GBASE-CR4 QSFP+ Passive Direct Attach Copper Cable represents the optimal choice for organizations seeking reliable, high-performance connectivity in HPE Aruba infrastructures. This 1-meter cable combines proven copper twinax technology with modern networking standards to deliver exceptional value and performance. **Technical Excellence & Compliance** Manufactured to IEEE 802.3ba and SFF-8436 specifications, this cable ensures seamless compatibility with HPE Aruba switching platforms. The 30AWG twinax copper construction provides superior signal integrity while minimizing cross-talk and interference. RoHS and ELV compliance ensures environmental responsibility, while TUV and UL safety certifications guarantee reliable operation in demanding enterprise environments. **Performance & Efficiency** Delivering full 40 Gbps throughput, the passive DAC design requires no active electronics or power consumption, reducing heat generation and operational costs. The cable operates reliably across the full temperature range of 0°C to 70°C, making it suitable for both climate-controlled data centers and warm equipment rooms. **Ideal Applications** Perfect for server-to-switch connectivity, storage array connections, and high-speed data center backbone applications where latency-sensitive communications demand proven reliability. The 1-meter length accommodates typical top-of-rack and edge-of-rack deployment scenarios. **Cost-Effective Solution** As a direct replacement for HPE part number JH697A, this cable delivers OEM-equivalent performance at competitive pricing. The 90-day limited warranty provides peace of mind, while free standard shipping on orders over $99 adds value to your infrastructure investments. Ships from convenient U.S. locations in California and South Carolina for rapid deployment.