1.Rated A1 for faster app performance (Results may vary based on host device, app type and other factors.)
2. UHS Speed Class U1 and Speed Class 10 for Full HD video recording and playback (Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors.)
3. Shockproof, temperature-proof, waterproof, and X-ray-proof，diamagnetic.
The capacity of this product is calculated and produced according to 1M=1000KB, 1G=1000MB, and most operating systems use binary algorithm, that is, 1MB=1024KB, 1G=1024MB, so there is a difference between the display capacity and the nominal capacity of the product.
If there is anything I can help with the price, size, etc. Please feel free to contact me.