Sandisk 32GB MicroSDHC Memory Card, Class 4 (Retail Package) High storage capacity (32GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for microSDHC compatible devices Speed performance rating: Class 4 (based on SD 2.00 Specification) High Quality microSDHC card backed by 5 year limited warranty Not all devices support microSDHC 32GB cards. Please contact your device manufacturer for details. Look for the microSDHC logo on the product