The JBX05452 2m Juniper Compatible 40GBASE-CR4 QSFP+ Active Direct Attach Copper Cable represents cutting-edge networking connectivity designed for modern data center infrastructure. This premium-quality cable delivers exceptional performance for high-speed network communications requiring reliable 40GB data rates. **Technical Specifications:** This direct attach copper cable features 30AWG twinax copper conductors with durable plastic jacketing, measuring 2 meters in length. The QSFP+ to QSFP+ connectors support 40GBASE-CR4 standard specifications and are fully compliant with IEEE 802.3ba and SFF-8436 standards. The active DAC design optimizes signal integrity for low-voltage network signal transmission, ensuring consistent performance in demanding environments. **Performance & Reliability:** Operating across a temperature range of 0-70°C (32-158°F), this cable maintains optimal performance in various data center conditions. The active cable technology reduces signal degradation over the 2-meter distance, providing superior reliability compared to passive alternatives. **Compliance & Certifications:** Fully RoHS compliant and certified to TUV and UL standards, this cable meets EU directive 2002/95/EC requirements. It serves as an exact replacement for Juniper OEM P/N JNP-QSFP-DAC-2MA, ensuring seamless compatibility and hassle-free installation. **Ideal Applications:** Perfect for enterprise data centers, cloud computing environments, high-performance computing clusters, and any infrastructure requiring 40GB interconnectivity. The Juniper compatibility makes it an excellent choice for existing Juniper network deployments. **Value & Support:** Backed by a 90-day limited warranty and shipped from multiple U.S. locations (Danville, CA and Beaufort, SC), customers enjoy quick delivery. Free standard shipping on orders over $99 adds exceptional value. Custom brand programming is available for enterprise customers requiring specialized configurations.