HPE X240 40G QSFP+ to QSFP+ 1 m DAC cable, JG326A-RFB connects equipment with QSFP+ ports over a short direct attach copper link. Its two QSFP+ male connectors provide the same interface at each end.
The 1 m length suits close connections between network devices, while the black cable is easy to distinguish in a cable run. This listing identifies the product as a direct attach copper cable; it does not specify additional included accessories.