DESC: ATP ProMax miniSD cards are next generation high speed flash memory cards designed for your current and future mobile phones allowing for super fast transfer speeds (initially 22.5MB/s, potentially 50MB/s). Not only will ATP ProMax miniSD cards unleash the full potential to your new phone with ultra fast transfer speeds, but they are also completely backwards compatible with your current SD enabled digital cameras, PDAs, MP3 players and mobile phones. With this backwards compatibility, performance will be maximized with any current or upcoming multimedia device.