The SanDisk microSD Memory Cards offer an easy, affordable way to expand your mobile device's onboard memory. These cards are capable of recording hours of HD video (720p) and are completely compatible with mobile phones, notebook computers, tablets and other devices that support the microSDHC format. Designed to withstand the toughest conditions, SanDisk microSD Memory Cards are waterproof, shockproof and X-ray proof. They can operate in temperatures ranging from -13 to 185 degrees Fahrenheit, so you can enjoy mobile media in almost any climate. Even if your device doesn't survive, your SanDisk memory card will.