Sandisk - Ultra 512gb Microsdxc Uhs-I Memory Card

Rated A1 512GB microSD card is optimized for apps, delivering faster app launch and performance that provides a better smartphone experience Transfer speeds of up to 100MB/s Dimensions: 0.43"H x 0.59"W x 0.04"D Compatible with microSDHC and microSDXC supporting host devices Perfect for Android smartphones and tablets Memory Zone app lets you view, access, and back up your phone's files in one location