Yes, the Lexar Professional 2000x 256GB SD is compatible with the Panasonic Lumix S5 IIX.
Lexar 2000x writes at 260 MB/s. Panasonic S5 IIX 4K60 floor is 90 MB/s (Video Speed Class V90). Passes by 170 MB/s.
“Panasonic Lumix S5 IIX spec sheet: SD slots compatible with UHS-I/UHS-II Speed Class 3 and UHS-II Video Speed Class 90 standard SDXC memory cards.”
Last verified:
Confidence: inferred