SanDisk Extreme microSDXC is a memory card with 256 GB capacity, V30 and A2 classes. Offers read speeds up to 190 MB/s and write speeds up to 130 MB/s.
Commonly used in GoPro action cameras, DJI drones and gimbals. Full read speeds require a compatible SanDisk card reader.
Ideal for
Why SanDisk Extreme microSDXC 256 GB
- Class V30 – Guaranteed write of 30 MB/s for 4K video.
- Capacity 256 GB – Long recording in a small format.
- A2 – Fast app loading on smartphones.
- Versatility – Suitable for most devices with a microSD slot.
Key specs
| Type | microSDXC card |
|---|---|
| Capacity | 256 GB |
| Read speed | up to 190 MB/s |
| Write speed | up to 130 MB/s |
| Class / standard | V30, U3, A2, UHS-I |
| Interface | UHS-I |
| Compatibility | action cameras, drones, gimbals, smartphones |








