Lexar Medias Professional Series CompactFlash is designed to speed up image transfer times by taking advantage of a Digital SLR cameras high-speed processor. Capable of sustained write speeds of 12 mb per second, making our CompactFlash cards ideal for any photograher who demands optimal performance from the card and camera they use. Write Acceleration Technology (WA) allows digital cameras and CompactFlash cards to work together perfectly to pass and store images more quickly and achieve image-write speeds never before possible.