32 GB microSDHC Class 10 Memory Card 30MB/s with Adapter&USB CARD READER Performance up to 30MB/s Compliant with the SD Card Association card 3.00 specification Operating temperatures: -13F to 185F (-25C to 85C) Ships in Certified Frustration-Free Packaging Compatible - with microSDHC host devices; not compatible with standard microSD-enabled device/readers