The Pro Series CompactFlash (CF) cards are the perfect memory solution for your electronics devices. The CompactFlash standard is widely used in the digital camera industry and can also be used with handheld and laptop computers that have a CompactFlash-compatible card reader.. Our memory cards are manufactured to the highest standards of quality and are guaranteed by a three year warranty. If you`re not sure what type of memory card you need, please consult your product`s user`s manual. See the table below for an approximate number of photos that can be taken based around memory card size and the megapixel resolution of your camera.