Enjoy fast data transfer speeds and keep your photo, video, and MP3 files safe with the Samsung Pro MicroSDHC Memory Card. Sporting a stylish design, this card has a capacity of 64 GB and is designed to be used with a mobile phone or tablet PC. Samsung"s "3 Proof" technology makes the card waterproof, shockproof, and magnet-proof to protect your important data. This card has a UHS-1 Class 10 speed rating, which is the highest SDHC performance standard.