The JBX05502 7m Cisco Compatible 40GBASE-CR4 QSFP+ Active Direct Attach Copper Cable represents enterprise-grade networking connectivity designed for demanding data center environments. This high-performance active DAC cable combines proven copper technology with active signal conditioning to deliver consistent 40GB performance across seven meters. Technical Specifications: The cable features QSFP+ to QSFP+ connectors with 30AWG twinax copper construction, offering excellent electromagnetic compatibility and signal fidelity. Operating across a temperature range of 0 to 70°C (32 to 158°F), it maintains performance consistency in various data center conditions. The cable meets IEEE 802.3ba specifications and is RoHS/ELV compliant, ensuring environmental responsibility without compromising performance. Active Technology Advantage: Unlike passive DAC cables, this active solution incorporates integrated signal conditioning circuitry that extends reliable operation beyond passive cable limitations. This technology is particularly valuable for the 7-meter distance, where signal degradation becomes a concern with passive alternatives. The active design ensures signal integrity, reduced error rates, and improved system reliability. Cisco Compatibility: As a direct replacement for Cisco P/N QSFP-H40G-ACU7M, this cable integrates seamlessly into existing Cisco infrastructure without compatibility concerns. It works with Cisco Nexus switches and other compatible QSFP+ networking equipment, simplifying deployments and reducing integration complexity. Applications: • Data Center Interconnect: Connect servers and storage systems reliably • Switch-to-Switch Connectivity: Enable high-speed backbone networks • Network Infrastructure Upgrades: Replace existing Cisco DAC cables • High-Performance Computing: Support demanding computational workloads Quality and Support: Backed by a 90-day limited warranty and manufactured in Vietnam and China under stringent quality controls, this cable delivers reliability you can depend on. Safety certifications include RoHS, TUV, and UL compliance, providing additional confidence in durability and safety. Value Proposition: Choose this active DAC cable for superior performance at a fraction of optical transceiver costs. With free standard shipping on orders over $99 and availability from multiple distribution centers, procurement is fast and economical. Whether upgrading existing infrastructure or building new networks, this cable provides the performance, compatibility, and reliability today's data centers demand.