This Cisco® SFP-H10GB-CU4M to Juniper Networks® EX-SFP-10GE-DAC-4M dual OEM compatible 10GBase-CU SFP+ to SFP+ passive TAA (Trade Acts Agreement) compliant direct attach cable has a maximum reach of 4.0m (13.1ft). It is 100% Cisco® to Juniper 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 Cisco® and Juniper Networks®'s individual cables and is built to meet or exceed Cisco® and Juniper 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.