The Cisco QSFP-H40G-CU2M Compatible 40G QSFP+ Passive Direct Attach Copper Twinax Cable is designed for use in 40GBASE Ethernet. It provides a QSFP+ to QSFP+ copper direct-attach solution. This cable is compliant with IEEE 802.3ba Ethernet standard and QSFP MSA Compliant.
With these features, this easy to install, high speed, cost-effective direct attach copper twinax cable is suitable for short-distance connectivity within a rack or between adjacent racks in data centers.
Note: The FS P/N is changed from QSFP-1G-PC02 to QSFP-40G-PC02, but the product is the same. Only the FS P/N has been changed. FS Box does not currently support changing H3C and HPE compatibility for DAC cables.