SANDISK® Ultra microSD A1 C10 series UHS-I Card ~/ 128GB / 256GB / 512GB / 1TB / 2TBGB (SDSQUAC) Up to 150MB/s

Capacity: 512GBCompatibility: Compatible with microSDHC and microSDXC supporting host devicesDimensions (L x W x H): 1.02mm x 14.99mm x 10.92mmSequential Read Performance: Up to 150MB/sCertifications: CE, FCC, C-Tick/RCM, UKCA, EAC, ICESWhat's in the box: 1x SANDISK® Ultra 512GB A1 Series microSDWarranty: Read and Write Speed may vary depends on the capacity and speed of the host device, the stated or advertised speed of the brand is said "up to" meaning this is the maximum potential speed of the product that a host device can meet but not the exact speed that it can perform. Range of speed is better if you also have better host device and components that can meet better speed.