Free Express Shipping! Samsung 512GB PRO Ultimate UHS-I microSDXC Card with SD Adapter 512GB Storage Capacity, UHS-I / V30 / U3 / Class 10 / A2, Max Read Speed: 200 MB/s, Max Write Speed: 130 MB/s, Min Write Speed: 30 MB/s, Magnet, X-Ray, Drop, Wear &...