The JBX05459 2m Palo Alto Networks compatible 40GBASE-CR4 QSFP+ passive direct attach copper cable represents an essential networking component for organizations requiring high-speed, reliable data center connectivity. Built specifically for Palo Alto Networks security appliances and other compatible platforms, this cable delivers superior performance for demanding network environments. **Technical Specifications & Performance** This passive DAC cable operates at 40GB data rates using the 40GBASE-CR4 standard, providing high-bandwidth capability without latency penalties. The 30AWG twinax copper construction ensures exceptional signal quality and electromagnetic shielding, while the QSFP+ form factor offers compact connectivity in space-constrained deployments. **Construction & Durability** Manufactured with precision-engineered copper connectors and reinforced plastic jacketing, this cable withstands demanding data center environments. The compact 2-meter length suits diverse deployment scenarios, from equipment stacking to organized cable runs. Operating temperature range of 0°C to 70°C ensures reliable functionality across seasonal variations and environmental conditions. **Compliance & Certification** Comprehensively certified to IEEE 802.3ba specifications, the JBX05459 meets all industry standards for high-speed Ethernet connectivity. RoHS (EU directive 2002/95/EC), TUV, and UL certifications confirm adherence to international safety, environmental, and quality regulations, providing procurement peace of mind. **Passive Design Advantages** Unlike active DAC solutions, this passive cable requires no external power, eliminating power supply complications and reducing total cost of ownership. The straightforward plug-and-play installation minimizes deployment time and training requirements. **Applications & Compatibility** Ideal for Palo Alto Networks security platforms, data center switches, and compatible equipment requiring high-speed, low-latency interconnection. Perfect for organizations building efficient network architectures prioritizing reliability and performance. **Support & Warranty** Backed by a 90-day limited warranty and available with custom brand programming options. Free standard shipping on orders exceeding $99, with quick dispatch from multiple US locations (Danville, CA and Beaufort, SC).