The lexar professional 1066x compactflash card lets you quickly capture and transfer high quality photos and 1080p full hd 3d and 4k video with a read transfer speed up to 1066x 160 mbps and youll power through post production with high speed card to computer file transfer this dramatically accelerates workflow from start to finish so you can save time and get back to the business of photography features high speed performance you can trust shoot high quality images and 1080p full hd 3d