SanDisk
64GB SDXC Extreme Pro 280Mb/s UHS-II
Memory Card
A 64GB SDXC card with a write speed of up to 250Mbs and read speed of up to 280Mbs. Perfect for RAW and JPEG formatted images, sequential burst shots, and even high-definition video. With a UHS Speed Class rating of 3 you benefit from the ability to capture uninterrupted 4K, 3D, and Full HD video at a minimum sustained write speed of 30 MB/s.