SanDisk 64GB Extreme Pro SDXC UHS-I/U3 V30 Class 10 Memory Card, Speed Up to 170MB/s.

Pro's choice for reliability, performance, and uncompromising image and 4K UHD video quality.

Compatible with SanDisk SD UHS-I Card Reader for speeds up to 170MB/s.

New in factory sealed package.

Features
•Shot speeds up to 90MB/s, transfer speeds up to 170MB/s
•Perfect for shooting 4K UHD video and sequential burst mode photography
•Capture uninterrupted video with UHS Speed •Class 3 (U3) and Video Speed Class 30 (V30)
•Built for and tested in harsh conditions: Temperature-proof, waterproof, shockproof, and x-ray-proof