Star Tech Cisco SFP-H10GB-CU2-5M Compatible SFP+ Direct-Attach Twinax Cable - 2. 5 m (8. 2 ft) The SFPH10GBCU25 is a Cisco SFP-H10GB-CU2-5M compatible direct-attach copper SFP+ cable that\'s designed, programmed and tested to work with Cisco brand compatible switches and routers and complies with MSA industry standards. This passive Twinax copper cable supports 10 Gigabit Ethernet applications connected through SFP+ (Mini-GBIC) ports. This copper SFP+ cable is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. Designed for high-speed performance, this low-power, low-latency SFP+ cable is a cost-effective alternative to fiber-optic cable assemblies, supporting short-distance applications such as point-to-point in-rack network switch or server connections.