Free Express Shipping! Lexar 512GB Professional 1800x UHS-II SDXC Memory Card (GOLD Series) 512GB Capacity, UHS-II / V60 / U3 / Class 10, Max Read Speed: 280 MB/s, Max Write Speed: 205 MB/s, Min Write Speed: 60 MB/s, Records Full HD, 3D, and 4K Video,...