The options shown include 32 GB microSD cards and a larger 128 GB SD/SDXC option.
The 32 GB microSD options typically list maximum read speeds around 100 MB/s with writes near 60 MB/s. The higher-capacity SDXC option lists read speeds up to 180 MB/s and write speeds up to 90 MB/s.
These cards are described as waterproof, shockproof, and X-ray proof. They’re also rated to operate across a wide temperature range, specified as −13°F to 185°F.
The cards are described as suitable for Full HD (1920×1080) and 4K Ultra HD (3840×2160) video capture.
Look for Application Performance Class A1 for improved mobile app performance, and standard speed-class designations such as UHS-I, U3 (UHS Speed Class 3), and Class 10 for sustained video recording performance.
The higher-capacity SDXC option lists peak transfer speeds up to 180 MB/s read and 90 MB/s write. Achieving those numbers requires a compatible host device and card reader.
They’re described as designed for action cameras and extreme-sports use, emphasizing fast speeds, suitable capacities, and durability (waterproof, shockproof, etc.) for capturing high-resolution video in challenging environments.