HPE JL284A is a 5-meter direct attach copper (DAC) cable designed for high-speed datacenter interconnect. It features one QSFP28 connector on one end and four SFP28 connectors on the other, enabling breakout configurations commonly used in leaf-spine and modular switch architectures. This cable supports 25Gbps per lane and is compatible with HPE X240 switches and other industry-standard QSFP28 breakout ports. Typical applications include top-of-rack to core aggregation, storage network fabric expansion, and high-bandwidth compute cluster networking. The 5-meter length suits short to mid-range intra-rack and adjacent-cabinet deployments. Part number JL284A ensures exact compatibility with HPE inventory systems and support workflows.Tested and guaranteed working; available via quote.