SanDisk Ultra 64GB SDHC UHS-I Class 10 Memory Card (2 pack). Twice as fast to take better pictures and Full HD video. Water proof, temperature proof, X-ray proof, magnet proof, shock proof Twice as fast as ordinary SDXC cards to take better pictures and Full HD videos with your compact to mid-range point and shoot cameras and camcorders. With SanDisk Ultra UHS-I cards you'll benefit from faster loads, high capacity, and better performance to capture and store high quality pictures and Full HD video. Take advantage of ultra-fast read speeds to save time moving photos and videos from the card to your computer.