High-speed performance—leverages UHS-II technology (U3) for a read transfer speed up to 250MB/s (1667x)1 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 High-speed file transfer from card to computer to dramatically accelerate workflow2 Backwards compatible with UHS-I devices Limited lifetime warranty