Pre-PMA 2004: SanDisk has today introduced the first 4GB CompactFlash card that can be used in any CompactFlash digital camera or device. The 4GB SanDisk CompactFlash card features a features a three-position switch that allows it to operate in cameras that use either FAT16 or FAT32, it can switch between either a single 4GB (FAT32) volume or two separate 2GB (FAT16) volumes. It is the only CompactFlash card of its capacity and compatibility level that is available in the popular Type I format and fits into any CompactFlash slot.