Copper QSFP+ Cable 40 Gbps Active DAC Lifetime Warranty FULL TITLE - Star Tech.com QSFP40GAC7M 7m MSA Compliant QSFP+ Direct-Attach Twinax Cable Delivers reliable 40 Gbps connections for 40 G Base-T compliant networks Star Tech.com SFP cables are backed by a lifetime warranty Uses a cost-effective cabling alternative to fiber-optic setups The QSFP40GAC7M is an MSA compliant direct-attach copper QSFP+ cable that’s designed, programmed & tested to work in 40G network deployments. It delivers dependable 40 Gb E connectivity over&82copper cabling, &82which is a cost-effective alternative to fiber-optic cable setups.&82&82 This active Twinax cable supports 40 Gigabit Ethernet applications connected through QSFP+ (Mini-GBIC) ports. The cable is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. At 7 meters long & designed for high-speed performance, this copper QSFP+ cable is ideal for medium-distance applications such as across-rack network switch or server connections.