This is a Dell® compatible 100GBase-AOC QSFP28 to QSFP28 direct attach cable that operates over active fiber with a maximum reach of 1.0 m ( 3.3 ft). At a wavelength of 850nm 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. Experience a simpler way to connect devices with the entire business networkFeatures QSFP28 cable typeFeatures Active1 x QSFP28 Network offers a secure and reliable connection with a compatible network device