Copper QSFP+ Cable | 40 Gbps | Passive DAC | Lifetime WarrantyThe QSFP40GPC3M is an MSA compliant direct-attach copper QSFP+ cable that’s designed. programmed and tested to work in 40G network deployments. It delivers dependable 40 GbE connectivity over copper cabling. which is a cost-effective alternative to fiber-optic cable setups.This passive Twinax cable supports 40 Gigabit Ethernet applications connected through QSFP+ (Mini-GBIC) ports. The cable is hot-swappable. making upgrades and replacements seamless by minimizing network disruptions.At 3 meters long and designed for high-speed performance. this copper QSFP+ cable is ideal for medium-distance applications such as across-rack network switch or server connections.StarTech.com SFP CablesAll StarTech.com SFP & SFP+ cables are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of direct-attach SFP Cables and SFP modules. providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage