Universal Trans Flash Memory Card 512MB Micro SD File and Encryption Protection Includes Adapter Cryptographic security for copyrighted data based on proven security concepts from DVD audio High transfer rate for fast copy/download High storage capacity - 512MB (can store up to 7,000 JPEG images, 3 hours of MPEG4 Video or 11 hours of digital music) Non-volatile solid-state, no moving parts maximizes battery power. Data is not lost when power is turned off Low battery consumption to maximize battery life in small portable devices