512GB Memory Card Compatible with all mobile phones and cameras Micro SD cards, Read speed up to 100MB/s Supports UHS-I, U1, Class 10, V10 microSD cards due to different capacity algorithms and partial capacity of microSD card used for system files, management and performance improvement, so the actual available capacity may be less than the identification capacity. Support TF cards IPX7 waterproof, shockproof, X-ray proof, anti-electric. 100% factory tested