Sony Sf-M64

With speed class UHS 3 (U3) and class 10, you're well equipped for recording in 4K Ultra HD. Extremely high reliability and durability even in intensive use: resistance to X-rays, water, temperature and vibrations. Thanks to a faster reading speed of up to 260 MB/s, you can even transfer large media files to your PC within seconds. So you don't have to wait long and can get started right away.