Sandisk 32GB (16GB x2) MicroSDHC Memory Card, Class 4 with Everything But Stromboli (tm) Card Reader Sandisk 16GB x 2 MicroSD Memory Cards Everything But Stromboli USB Memory Card Reader (Color May Vary) Speed performance rating: Class 4 (based on SD 2.00 Specification) High storage capacity (16GB) for storing essential digital content such as high quality photos, videos, music and more Not all devices support microSDHC 16GB cards. Please contact your device manufacturer for details. Look for the microSDHC logo on the product