The SanDisk Ultra 256 GB SDXC is a high-capacity UHS‑I memory card in Class 10 speed, designed for Full HD video recording and high-resolution photo capture. It delivers up to 150 MB/s read speeds, streams high-definition content seamlessly, and comes with built-in durability—waterproof, shockproof, x-ray proof, and temperature-resistant. The card includes a write-protect switch.