KINGMAX 16GB Ultra High Speed microSDHC microsd SDHC Class 6 Flash Memory Card 16 GB KM16GMCSDHC6 with free Blue USB reader and free SD Adaptor Only 10% the size of a standard SD card - free USB Reader Lifetime Warranty - MicroSD adapter allows it to be used in standard SD Card slots, compatible with all SDHC-labeled host devices SDHC Class 6 compliant, fully compatible with SD 2.0 standards Easy to use, plug-and-play operation Guaranteed write speed of at least 6MB/s