What's Crucial to you? Mobility, reliability, and versatility. Expand the capabilities of your mobile devices with Crucial flash products. ??Crucial flash cards expand the storage of your digital camera, MP3 player, or PDA and deliver speed, portability, and ease-of-use for both Mac and PC users. Crucial's comprehensive array includes CompactFlash , MultiMediaCard , Secure Digital , SmartMedia , and Memory Stick - all available in a wide range of capacities to meet your storage requirements.??To complement the flash card line, Crucial flash card readers quickly and easily transfer data from your digital camera, MP3 player, and other digital device directly to your computer much faster than the device's slow connection to the computer. Save battery life, too - flash card readers require no external power supply. The Crucial line includes most standard flash card formats. Available in portable versions, too!