Kingston Digital 8GB SDHC Class 4 Flash Card Twin Pack (2 Pieces) (SD4/8GB-2P) Compliant - with the SD Card Association specification Secure - built-in write-protect switch prevents accidental data loss Compatible - with SDHC and SDXC host devices; not compatible with standard SD-enabled devices/readers File Format - FAT32 Simple - as easy as plug-and-play Reliable - lifetime warranty