Excerpt: I use this in my GoPro Hero 4. As a fairly commoditized product, there's not much to say about this. SanDisk is a well-respected brand, and my experience with this particular product supports that reputation.
Excerpt: I bought this card to use in a Sony a5100. I've only had it for a few weeks, but I have been able to take several hundred photos and a couple hours of HD video using XAVC S 50Mbps. So far, so good.