The SanDisk 256 GB Ultra MicroSDXC memory card, complete with an SD adapter, offers reliable, high-capacity storage for a variety of devices, including smartphones, tablets, action cameras, and drones. This Class 10 card achieves read speeds of up to 150 MB/s, enabling fast file transfers and smooth performance for high-resolution photos, 4K UHD videos, and applications. With a storage capacity of 256 GB, it provides ample space for extensive media collections, documents, and backups. The included SD adapter ensures compatibility with cameras, laptops, and other devices that use standard SD card slots. Designed for use in harsh conditions, the card is temperature resistant from -25 °C to 85 °C, shockproof, waterproof, and X-ray safe, making it ideal for outdoor and travel use. The card measures 15 mm x 11 mm x 1 mm and weighs approximately 0.5 g, while the adapter adds minimal bulk for versatile use. As a successor to earlier Ultra variants, it upholds SanDisk's reputation for durability and consistent performance in demanding environments.