SanDisk Extreme 512GB microSD Card

You can use the full capacity. I think the speed test results are also fine.
I bought this as a spare, so it has been used infrequently. It has been inserted and removed about 10 times. There were no write errors or other issues.

SanDisk Extreme miniSD card with 512GB capacity and UHS Speed Class U3.

- Brand: SanDisk
- Model: Extreme
- Capacity: 1TB
- Speed Class: UHS Speed Class U3

Thank you for looking.