Amazon.com Product Description:
Kingston's standard 4 GB CompactFlash is for everyday use of digital cameras, PDAs, and MP3 players. This standard card is the perfect solution for additional storage on such devices. One of the world's most popular digital mass-storage devices, CompactFlash memory cards from Kingston bridge the gap between storage requirements and affordability.

Users of digital cameras, PDAs, and other digital devices can quickly and easily download or transfer digital files between various digital devices and the Internet, using a card that easily fits in the palm of the hand. With the speed of a memory chip and better portability than a floppy, this Kingston CompactFlash memory card offers better storage than many other media cards. It holds 4 GB and is backed by a limited lifetime warranty.