- Feb 14, 2004
- 52,150
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https://www.engadget.com/2017/08/31/sandisk-400gb-microsd-card/

The company claims it can rack up transfer speeds of 100MB, meaning you can expect to move up to 1,200 photos per minute. It also meets the A1 App Performance Class specification, allowing it to load apps faster. Ultimately, it can hold up to 40 hours of full HD video.
