The JBX05496 5m Cisco Compatible 40GBASE-CR4 QSFP+ Active Direct Attach Copper Cable represents a high-performance solution for enterprise networking infrastructure. This professionally engineered cable delivers exceptional 40GB data transmission speeds, making it ideal for demanding data center, server interconnect, and storage networking applications. Construction and Design: This active DAC cable features premium 30AWG twinax copper construction with durable plastic jacketing, providing superior electromagnetic shielding and signal integrity. The compact 12x12x5mm profile enables easy routing through congested server and switch environments without compromising performance or durability. Technical Specifications: - Standard Compliance: IEEE 802.3ba, SFF-8436 - Data Rate: 40GB - Connector Type: QSFP+ to QSFP+ - Cable Length: 5 meters - Operating Temperature: 0-70°C (32-158°F) - Gauge: 30AWG twinax - Form Factor: QSFP+ Certifications and Compliance: Fully certified under RoHS/ELV directives (EU 2002/95/EC), TUV, and UL standards. This cable meets rigorous environmental and safety requirements, ensuring reliable operation in enterprise deployments. Compatibility and Integration: Designed specifically for Cisco-compatible equipment, this cable directly replaces OEM part number QSFP-H40G-ACU5M. Its universal QSFP+ connector standard ensures compatibility with a wide range of network switches, routers, and optical transceivers from leading manufacturers. Applications: Ideal for data center fabric interconnects, high-speed server-to-switch connectivity, storage area network (SAN) implementations, and any enterprise network requiring 40GB throughput at short to medium distances. Warranty and Support: Backed by a 90-day limited warranty, with custom branding available for enterprise deployments. Free standard shipping on orders exceeding $99, with convenient fulfillment from US locations (Danville, CA and Beaufort, SC).