This is an Alcatel-Lucent® QSFP-40G-C2M compatible 40GBase-CU QSFP+ to QSFP+ direct attach cable that operates over passive copper with a maximum reach of 2.0 m ( 6.6 ft). It has been programmed uniquely serialized and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty. This Network Cable provides splendid performance and clear connectivityTwinaxial cable type - for places where up to 10 meters coverage with high-speed data transfer is requiredFeatures Passive1 x QSFP+ Male Network establishes rapid connection with a network device