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.

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.

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.

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?

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.

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.

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.

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.