SD Card 1.Cryptographic security for copyrighted data based on proven security concepts from DVD audio 2.High transfer rate for fast copy/download 3.High storage capacity 4.Non-volatile solid-state; no moving parts maximizes battery power. Data is not lost when power is turned off 5.Low battery consumption to maximize battery life in small portable devices 6.User selectable mechanical write protect switch on the exterior card casing 7.New SD Card slots will accept existing MultiMediaCards, allowing an easy migration path for future SD Cards 8.Operating shock rating of 2,000Gs, equivalent to a 10-foot drop to the floor 9.Unfazed by drastic weather conditions ranging from blistering heat to freezing cold 10.Security level complies with Secure Digital Music Initiative (SDMI) portable device requirements 11.The SD Card weighs approximately 1.5g, is 32mm x 24mm, and is 2.1mm thick