High speed performance leverages UHS II technology (U3) for a read transfer speed up to 1000x (150MB/s) Captures high quality images and extended lengths of stunning 1080p full HD, 3D, and 4K video with a DSLR camera, HD camcorder, or 3D camera Large capacity options up to 256GB let you enjoy shooting longer without changing cards Backwards compatible with UHS I devices and backed by expert support and limited lifetime warranty High-speed file transfer from card to computer to dramatically accelerate workflow