This Dell® AOC-Q28-100G-10M to Cisco® SFP-25G-AOC10M dual OEM compatible 100GBase-AOC QSFP28 to 4xSFP28 active optical cable has a maximum reach of 10.0m (32.8ft). It is 100% Dell® to Cisco® compatible and has been programmed, uniquely serialized, data-traffic and application tested to ensure that it is compliant and functional. This active optical cable will initialize and perform identically to Dell® to Cisco®'s individual cables and is built to meet or exceed Dell® to Cisco®'s specifications. This product complies with MSA (Multi-Source Agreement) standards and is TAA (Trade Acts Agreement) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.