Supercharge your professional video and photo workflows with Sony CFexpress Type A memory cards – ideal for advanced cameras such as the FX6, FX3, α1, α7S III and α7 IV. The world’s first CFexpress Type A cards offer amazing speed, roughly double that of the best SDXC cards, in an equally compact body. With write speeds of up to 700MB/s and professional-grade durability, Sony CFexpress Type A cards open up a wide range of new imaging possibilities.