Capacity: 64 GB  Kingston's SDCA10 Class 10 UHS-I (Ultra High-Speed Bus_ Speed Class 1) microSDHC/SDXC card delivers 90MB/s read and 45MB/s write speeds; it reads up to 9xfaster and writes up to 4.5x faster than standard Class 10 / SDXC cards. UHS-IU1 technology lets users shoot full HD video_ 3D video and real-timebroadcasts without interruption and capture images continuously on theirphones. 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. SDCA10 Class 10 UHS-I lets users record morevideo without changing cards. Up to 80 minutes of 48 Mbps video_ up to 28compressed MP4 videos or up to 8_302 MP3 files can be stored on a 32GB card soit's easy to take movie collections and music libraries wherever you go.Smartphone_ tablet and small-format camera users will benefit from theenhanced transfer speeds and performance gains offered by the SDCA10 Class 10UHS-I card_ which is compatible with /SDXC host devices and not compatiblewith standard microSD-enabled devices and readers. Maximize your card'sperformance by pairing it with a UHS-I supported reader such as Kingston'sMobileLite G3 or USB 3.0 Media Reader. It's backed by free technical supportand legendary Kingston reliability.