Yes, the Sony A7C II is compatible with the Sony SF-G Tough 128GB.
Sony SF-G Tough writes at 299 MB/s. A7C II requires 30 MB/s (UHS Speed Class 3) minimum for 4K30 via SD slot. Passes with large margin.
“Sony A7C II Help Guide: XAVC S-I 4K at 600Mbps requires SDXC V90 or higher; XAVC HS 4K at 200Mbps requires SDHC/SDXC U3 or higher — V90 card meets all recording format requirements.”
Last verified:
Confidence: inferred