The San Disk Extreme III Compact Flash card has been up-rated & now offers 30mb/sec read & write speeds, this represents a 10MB/sec speed increase on the original version of this already popular Extreme CF card. This new 30MB/sec San Disk Extreme III Compact Flash is designed for keen amateurs & serious professional photographers who demand one of the fastest, most rugged & reliable CF memory cards on the market. Designed to meet the critical speed & performance & needs of serious photographers, this card means that you can quickly capture, view, upload & transfer large image files quickly. This new 30MB/sec flash card is suitable for use in the most extreme environments & temperatures offering the ultimate in reliability.