Stores Up To 2GB / 20MB per Second Data Read and Write Speed / Write Protect Switch The Panasonic 2GB High Speed SD Memory Card is easy, reliable, portable Storage for your devices. This Pro High Speed SD card makes it simple to store massive amounts of Audio and video, on a card that fits most SD-compatible PDAs, Digital cameras and video recorders, even some cellular phones. Up to 2GB storage capacity Read-out Data transfer Rate: Up to 20MB/s Write-in Data Transfer Rate: Up to 20MB/s Write protect switch Stores audio, video, picture and voice files Dimensions (WxLxH) 24 x 32 x 2.1 mm