8GB Intel MicroSD HC Micro SDHC Memory Card for Samsung Sunburst A697 Convoy A640 Flight A797 Galaxy Spica i5700 Intrepid i350 Mythic A897 Comeback T559 Solstice A887 M240 Reality U820 T639 Focus with custom formatting and SoCal Trade MicroSD HC & SD HC Card Reader Details High storage capacity for storing essential digital content Speed Class 4 performance for MicroSDHC compatible devices High Quality MicroSDHC Card backed by 1 year limited warranty Capacity: 8GB, and uses FAT32 Built to last, with an operating shock rating of 2,000Gs