SanDisk Extreme MicroSDXC 512GB UHS-I Card – 512GB, Form Factor microSDXC, Sequential Read Speed up to 190MB/s, Sequential Write Speed up to 130MB/s, Operating Temperature -25°C to 85°C, Non-Operating Temperature -25°C to 85°C, Certifications CE, FCC, C-Tick/RCM, UKCA, EAC, ICES, Dimensions 14.99mm x 10.92mm x 1.02mm, Weight 4.54g, Warranty Lifetime Limited Warranty