Sony SF-G TOUGH Series UHS-II SD Card, V90 (64 GB - 256 GB)
The SF-G TOUGH series is Sony's fastest and most rugged SD card. A one-piece moulded body in high-hardness material is 18 times more bend-resistant than the SD standard, and Sony designed out the parts that usually break, the connector ribs and the write-protect switch. The fully sealed body carries an IP68 rating for dust and water.
Performance is UHS-II at up to 300 MB/s read and 299 MB/s write, with a V90 video speed class rating that guarantees the minimum sustained write high-resolution video needs; on UHS-I hosts it falls back to 95/90 MB/s. Capacities are 64, 128 and 256 GB, and the MRW-S1 reader (sold separately) offloads them at full UHS-II speed.
| Capacities | 64 GB, 128 GB, 256 GB |
|---|---|
| Protection | IP68 waterproof and dustproof, one-piece moulded body |
| Interface | UHS-II |
| Speed Class | Class 10 (SD Speed Class), Class 3 (UHS Speed Class), V90 (Video Speed Class) |
| Transfer Speed (read) | Up to 300 MB/s (HD312), up to 95 MB/s (SDR104) |
| Transfer Speed (Write) | Up to 299 MB/s (HD312), up to 90 MB/s (SDR104) |
| Operating temperature range | -13℉-+185℉ (Non-condensing) |
| Dimensions (W x H x D) | 0.94 x 1.26 x 0.08 in |








