Capacity: 32 GB  Kingston's SDCA10 Class 10 UHS-I (Ultra High-Speed Bus_ Speed Class 1)microSDHC card delivers 90MB/s read and 45MB/s write speeds; it reads up to9xfaster and writes up to 4.5x faster than standard Class 10 microSDHC/SDXCcards. UHS-I U1 technology lets users shoot full HD video_ 3D video andRealtime broadcasts without interruption and capture images continuously ontheir phones. Higher sustained write speeds ensure video integrity by reducingstutter and faster transfers free up user's time_ especially when usingKingston USB 3.0 card readers. In 16GB and 32GB capacities_ SDCA10 Class 10UHS-I lets users record more video without changing cards. Up to 80 minutes of48 Mbps video_ up to 28 compressed MP4 videos or up to 8_302 MP3 files can bestored on a 32GB card so it's easy to take movie collections and musiclibraries wherever you go. Smartphone_ tablet and small-format camera userswill benefit from the enhanced transfer speeds and performance gains offeredby the SDCA10 Class 10 UHS-I card_ which is compatible with microSDHC hostdevices and not compatible with standard microSD-enabled devices and readers.Maximize your card's performance by pairing it with a UHS-I supported readersuch as Kingston's MobileLite G3 or USB 3.0 Media Reader. It's backed by alifetime warranty_ free technical support and legendary Kingston reliability.