This is a Cisco Meraki® MA-CBL-40G-50CM compatible 40GBase-CU QSFP+ to QSFP+ direct attach cable that operates over passive copper with a maximum reach of 50cm (1.6ft).
It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards.
This cable is suitable for use with the Cisco MS 210/225/250 Series, MS 350 Series and the MS 410 and MS 425 series of switches with stacking capability.