This HP® 721073-B21 to Cisco® SFP-10G-AOC10M dual OEM compatible 10GBase-AOC QSFP+ to 4xSFP+ passive TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 10.0m (32.8ft). It is 100% Cisco® to HP® compatible and has been 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 Cisco® and HP®'s indvidual cables and is built to meet or exceed Cisco® and HP®'s specifications, and comply with MSA (Multi-Source Agreement) standards. All of our dual OEM cables are Trade Agreements Act (TAA) compliant. We stand behind the quality of our products and proudly offer a limited lifetime warranty.