Gigastone 256GB micro SD card for 4K video and gaming
Gigastone micro SD card with A2 and V30 for 4K video and apps. Enables expansion of smartphone storage and supports GoPro, Nintendo Switch, and action cams. Customers note solid functionality and good value, with mixed reliability reports
Highlights
- A2 app loading performance
- UHS-I, V30 for 4K
- 256GB capacity with adapter
Pros
- A2 grade for faster app loading
- V30 speed class for 4K video
- Up to 100MB/s read, 60MB/s write
- Compatible with multiple devices (GoPro, Nintendo Switch)
- Built-in adapter included
Cons
- Mixed reliability and durability reports
- Some users find speeds not sufficient for video recording
- Variability in performance across units
Best For
Features
- Read/write speeds up to 100/60 MB/s for quick data transfer
- V30 speed grade supports 4K UHD video recording
- A2 grade enables faster app loading on smartphone and tablet
- Expands device storage for apps, games, and media
- Compatible with GoPro, tablets, PCs, and smartphones