CompactFlash 4GB Memory Card offers an ideal storage solution for digital devices that need high-capacity flash memory. Each card features an integrated controller, which performs the flash management and interface functions, and is optimized for highest performance. CompactFlash Memory Cards can be used in any device containing a CompactFlash slot. Flash card is fully erasable and withstands up to 2000 Gs operating shock. Low power consumption extends battery life. For use with digital cameras, digital voice recorders, MP3 audio and video cameras.