This is a Dell® DAC-Q28-100G-2M compatible 100GBase-CU QSFP28 to QSFP28 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. Our direct attach cables are built to comply with MSA (Multi-Source Agreement) standards. This direct attach cable is TAA (Trade Agreements Act) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty. For exceptional quality upright compatibility and reliability use this Network CableFeatures QSFP28 cable typeFeatures PassiveFeatures 1 x QSFP28 Network connector to let you worry-free about setting up a connection with a network device