The speed you need for 4K A Toshiba EXCERIAâ„¢ M302 is the... Specially designed for 4K / Full HD recording; Suitable for smartphones Suitable for extreme environmental conditions Max. Read speed: 90MB/s; IPX7 waterproof, X-ray proof (ISO7816-1); shockproof; with SD card adapter Box contents: Toshiba EXCERIA M302-EA Micro SDHC 128GB UHS-I Class 10 memory card (up to 90MB/s read). Check if your device is compatible before purchase International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.