Kingston Digital 16GB CL10 UHS-I 90R/45W Single Pack microSDHC Card without Adapter (SDCA10/16GBSP) Performance - UHS-I speeds - 90MB/s read and 45MB/s write for faster file transfer, continuous shooting and video recording Versatile - Class 10 performance when used in a non-UHS-I capable device Compatible - with microSDHC & microSDXC host devices; not compatible with standard microSD-enabled devices/readers; microSDXC cards are not compatible with microSDHC-enabled devices/readers Performance 90MB/s read and 45MB/s write, UHS-I Speed Class 1 (Speed may vary due to host and device configuration) Guaranteed - lifetime warranty, free technical support