The SanDisk Extreme microSDXC card, model SDSQXAA-128G-GN6MA, merges high storage capacity with exceptional speed, making it an ideal choice for content creators, adventurers, and technology enthusiasts. With 128GB of storage, it offers ample room for 4K UHD videos, high-resolution photos, and large apps. This card adheres to the UHS-I interface standards and boasts the U3, V30, and A2 classifications, guaranteeing a minimum writing speed of 30MB/s for uninterrupted 4K video recording and enhanced app performance on mobile devices. Impressively, it features read speeds of up to 190MB/s and write speeds of up to 90MB/s, facilitating quick data transfer and efficient content management. Manufactured by WD/SanDisk Retail, a leader in the storage industry, this product is engineered for durability. It is waterproof, temperature-proof, shockproof, and x-ray proof, offering users peace of mind when documenting their adventures or professional work in various conditions.