Removable storage medium that allows data to be written and erased as many times as is required ,• Especially recommendable for high-quality mobile phones, smartphones and tablet PCs ,• Ideal for memory consuming applications like high-resolution full HD or 4K video shots, app use and multi tasking ,• Enables extremely fast data transfer with up to 100MB/sec. read and up to 90MB/sec. write speed ,• Suitable for terminal devices with a microSDXC slot (not compatible with standard microSD and microSDHC cards) ,• With an adapter (included) also suitable for terminal devices with an SDXC slot (not for standard SD/SDHC cards) ,• Extended, tested temperature range from -25°C up to +85°C ,• Genuine SanDisk branded item, OEM quality