Free Express Shipping! Samsung 512GB PRO Plus UHS-I SDXC Memory Card 512GB Storage Capacity, UHS-I / V30 / U3 / Class 10, Max Read Speed: 180 MB/s, Max Write Speed: 130 MB/s, Min Write Speed: 30 MB/s, Magnet, X-Ray, Drop, and Waterproof, Withstands...