Let me start by saying this little card is a BEAST. I've been using it in my GoPro Hero 10 for mountain biking videos, and the 190MB/s read speeds make transferring 4K footage to my laptop almost suspiciously fast.
The A2 rating isn't just marketing fluff - when I use it as expanded storage on my Galaxy S23, apps load noticeably quicker than with my old card. PUBG Mobile actually runs smoother installed on this than my phone's internal storage!
Durability has been impressive. After accidentally leaving it in my shorts through a wash cycle (oops), it still works perfectly. The waterproof/shockproof claims seem legit based on my... uh... rigorous testing.
Now for the not-so-perfect: The advertised 130MB/s write speeds are achievable, but only with premium card readers. Using the included adapter with my laptop's built-in reader maxed out around 90MB/s. Worth investing in a good reader if you're moving large files regularly.
Price-wise, it's definitely premium compared to budget brands, but when your drone footage or security camera recordings are at stake, that extra reliability is worth every penny. No corrupted files after 6 months of heavy use.
Pro tip: The included SD adapter makes it super versatile - I frequently swap mine between action cams and my DSLR when traveling light. Just don't lose that tiny card in your camera bag like I almost did!