microSD Cards

How to Unlock an SD Card that's Write Protected

If your camera is showing an error that the SD card is write protected or locked, there's usually a very simple solution. Here's how.
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How to Format SD Cards on Mac

Wondering how to format SD cards on Mac? Here's a step-by-step guide for formatting both SD and microSD cards.
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SD Card Formatter for Formatting, Wiping, and Repairing SD and microSD Cards

Here's a guide to using the SD Association's official SD Card Formatter for preparing your SD and microSD cards for use.
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What are the A1 and A2 Ratings on SD and microSD Cards?

You might have seen a new A1 and A2 speed ratings on some of the newer SD and microSD cards. So what do they mean? And when should you take notice of it?
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UHS-I vs UHS-II on microSD & SD Cards

Wondering what the difference is between UHS-I and UHS-II with SD and microSD cards? Here's an explanation.
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Fastest MicroSD Card Speed Tests

Need a fast microSD card? If you're shooting 4K, 5K, or 8K video, high-speed burst-mode photos, or some other demanding use, speed matters. These are the results from my speed tests of the fastest microSD cards.
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Lexar Professional Workflow Memory Card Readers

Lexar has come up with a new way to streamline the chore of downloading photos from your memory cards to your computer: the Lexar Professional Workflow system.
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Which Lexar Memory Card Reader is Better?

Lexar has two USB memory card readers available. One is marketed as the professional model; one isn't. I put them to the test.
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