This is a MSA Compliant 100GBase-CU QSFP28 to QSFP28 direct attach cable that operates over passive copper with a maximum reach of 2.0 m ( 6.56 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. All of our twinax and AOC cables are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty. Offers a reliable network connectivityFeatures QSFP28 cable typeFeatures PassiveWith 1 x QSFP28 Network connector it is compatible with a network device