The SanDisk Extreme  Pro? ExpressCard? Adapter is a CompactFlash  memory card reader made to read and download all of your images faster. Pair the two together, take advantage of the SanDisk Extreme Pro CompactFlash memory card's lightning-fast speed and experience faster levels of data transfer. Supporting all UDMA-enabled CompactFlash Type I and Type II cards, this is the ultimate high-speed card reader solution. So whether transferring photos or video from your camera, the SanDisk Extreme Pro Adapter solution streamlines your workflow, saving you valuable time and ensuring tight deadlines are met. The SanDisk Extreme Pro ExpressCard Adapter is compatible with laptop and desktop computers with an ExpressCard 34 or ExpressCard 54 card slot and doesn?t require external power.