No, the Delkin Devices PRIME SD V60 128GB is not compatible with the Nikon Z9.
Nikon Z9 has no SD slot. Both slots accept only CFexpress Type B and XQD cards. Delkin PRIME SD is an SD card and cannot be used in the Z9.
“The camera can be used with CFexpress (Type B) and XQD”
Last verified:
Compatibility inferred from spec rule (citations above are manufacturer-verified)