Sony SDXC Professional 64GB Class 10 UHS-II

Extra 64GB Pro UHS-II SD card for professional 4K / 2K applications

features and benefits:

• Perfect for 4K / 2K video recording & amp; XAVCS format UHS-II compatible
• , Class 10, U3
• Read: up to 277MB / s; Write Speed: up to 150MB / s
• 17x faster than a standard SD card