PNY U3 PRO Elite SD Card (Up-To 95MB/S Read / 90MB/S Write Speeds),64GB (P-SDX64U395PRO-GE) Supreme Performance - Up to 95MB/s Read Speed and Up to 90MB/s Write Speed. Class 10 - UHS-I, U3 performance for the most intense applications including 4K Ultra HD and burst mode shooting. Ideal for use with professional and advanced DSLR cameras and video recorders. Record and transfer high resolution videos, photos, music, files and more. Reliable & Durable: Magnet Proof, Shock Proof, X-Ray Proof, Temperature Proof and Waterproof.