SanDisk is proud to announce our newest format and capacity to the SD card family: SD High Capacity (SDHC) 4GB flash card. Included as bonus is our new MicroMate� SD/SDHC compatible, high-speed USB 2.0 Reader! Features: High storage capacity (4GB) for storing essential digital content such as high quality photos, videos, music and more Optimal speed and performance for SDHC compatible devices Speed performance rating: Class 2 (based on SD 2.00 Specification) High Quality SDHC card backed by 5 year limited warranty Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop ** SanDisk SDHC 4GB card ships with Bonus MicroMate USB 2.0 SD/SDHC Reader, to ensure compatibility when downloading pictures or other digital content Easily transfer files between your digital devices and computer High speed USB 2.0 certified reader/writer for fast data transfer **Based on SanDisk internal testing Not all devices support SDHC 4.0GB cards. Please contact your device manufacturer for details. To ensure compatibility, look for the SDHC Logo on the product or packaging of your new camera or digital camcorder.