Up to 100 MB/s data transfer speed Full- Sized SD card (32mm * 24mm) 4K Ultra HD UHD Video Compatible Ideal for Digital point-and-shoot cameras, HD camcorders, DSLR and PC Waterproof, temperature-proof, x-ray-proof, and shock-proof, magnetic proof. With 10 mini cases 5 year limited Warranty from best manufacturers and suppliers of memory cards Gigastone is a global brand that sells products all over the world. We strive to achieve the best specifications for our SD cards and provide customers with high quality and stable performance. Our SD cards are built with fast read speed up to 100 MB/s. This ultra-high speed memory card is UHS-I enabled with U3 speed grade, which is ideal for capturing Full HD (FHD) high resolution photos and video, 2 times faster than your usual SD card. High speed data transfer makes it ideal for your DSLR camera, Full HD camcorder and personal computers, keeping your precious memory clear and safe!