Free Express Shipping! Angelbird 512GB AV Pro MK2 UHS-II SDXC Memory Card 512GB Storage Capacity, UHS-II / V60 / U3 / Class 10, Maximum Read Speed: 280 MB/s, Maximum Write Speed: 160 MB/s, Minimum Write Speed: 60 MB/s, Records Full HD, 3D, and 4K...