This Lenovo MICRO SD MEMORY CARD CLASS HIGH SPEED TF FLASH 512GB is a top-of-the-line storage solution for mobile devices. With a high speed Class 10 rating, this waterproof microSDXC card is compatible with universal brands and models, making it versatile for a range of devices. Boasting 512GB of storage capacity, this unopened card is perfect for those who require a high-capacity, reliable memory solution for their mobile phones.