Another great invention from SanDisk, the Sandisk Micro SD HC Card 8GB is about a quarter of the size of an SD card and is the newest standard of SD flash memory specifically designed for use with ultra-small mobile phones and other devices. Like the miniSD, the microSD / TransFlash is ideal for use in storing media-rich files such as music, videos, and photographs in compatible mobile phones. Features of the Sandisk Micro SD HC Card 8GB: High storage capacity (4GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for microSDHC compatible devices Speed performance rating: Class 2 (based on SD 2.00 Specification) High Quality microSDHC card backed by 5 year limited warranty Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop Easily transfer files between your digital devices and computer High speed USB 2.0 certified reader/writer for fast data transfer Specifications of the Sandisk Micro SD HC Card 8GB: Dimensions: 15mm x 11mm x 1mm(L x W x D) Capacity: 8GB Flash Memory 5-year limited warranty