300mb/s Extreme PRO 64GB SD Memory Card
EXTREME SPEED 300MB/S*
For super-fast continuous burst mode shots, maximum post-production workflow efficiency, and high-performance video recording, get Extreme PRO SDHC and SDXC UHS-II cards. The high-performance SDHC and SDXC memory cards boast shot speeds up to 260MB/s* and transfer speeds up to 300MB/s* . UHS Speed Class 3 (U3) supports 32GB to 128GB** of Full HD and cinema-quality 4K video recording.