This HP® JG330A-4M to Arista Networks® CAB-SFP-SFP-4M dual OEM compatible 40GBase-CU QSFP+ to 4xSFP+ passive TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 4.0m (13.1ft). It is 100% HP® to Arista Networks® 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 HP® to Arista Networks®'s individual cables and is built to meet or exceed HP® to Arista Networks®'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.