No, the Delkin Devices POWER CFexpress Type B 128GB is not compatible with the Fujifilm X-S20.
Fujifilm X-S20 has a single SD UHS-II slot. CFexpress Type B requires a dedicated CFexpress slot -- the X-S20 has none.
What works instead
See all compatible memory card for the Delkin Devices POWER CFexpress Type B 128GB →“SD Card (-2GB) / SDHC Card (-32GB) / SDXC Card (-2TB) / UHS-I / UHS-II / Video Speed Class V90”
Last verified:
Confidence: inferred