SanDisk introduces microSDHC (microSD High-Capacity) 4GB card, launching this popular format into the high-capacity range of memory cards for mobile phones to provide more storage for music, videos, and quality photographs. The microSDHC 4GB is only compatible in SDHC supported devices designed to accommodate the high-capacity and increased transfer rate of Class 2 compliance. SanDisk microSDHC 4GB product includes a full-size SD adapter providing users with a complete and versatile solution for transferring music, video, photos and other files between their mobile devices and computers.