SanDisk 64GB Extreme Pro CFast 2.0 Memory

• For professional, high-performance cameras and camcorders with CFast 2.0 technology
• Extreme data transfer speeds up to 525mbps
• Extreme write speed up to 450mbps (3000X) [128GB - 256GB]
• Extreme write speed up to 430mbps [64GB]
• Video performance guarantee 130 (VPG 130) for cinema-quality 4K video
• Ready to shoot cinema-quality 4K video (4096x2160p)
• Built for broadcast, cinema and photography professionals