This Cisco® QSFP-4SFP25G-CU2M to Intel® XXVDACBL2M compatible 100GBase-CU QSFP28 to 4xSFP28 passive TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 2.0m (6.6ft). It is 100% Cisco® and Intel® compatible. This cable is also uniquely serialized and data-traffic and application tested to ensure that it is compliant and functional. This direct attach cable will initialize and perform identically to Cisco® and IntelIntel®'s individual cables and is built to meet or exceed Cisco® and Intel®'s specifications, and comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.