This Cisco® QSFP-4SFP25G-CU5M to Intel® XXVDACBL5M dual OEM compatible 100GBase-CU QSFP28 to 4xSFP28 passive TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 5.0m (16.4ft). It is 100% Mellanox® to Intel® compatible and has been programmed, 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 Mellanox® to Intel®'s individual cables and is built to meet or exceed Mellanox® to 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.