The Sony 64GB SxS-1 Series Memory Card (2-Pack) is a great value for the professional shooter. These handy cards support all the features of the XDCAM EX camera lineup. The convenient Sony 64GB SXS-1 Series Memory Card (2-Pack) gives you options for continuous workflow and the transfer rates are super speedy. In fact, they're twice as fast as the GIA series cards with write read speeds of up to 440 MB/s and write speeds of 200 MB/s. The lightweight Sony 64GB SxS-1 Series Memory Card (2-Pack) comes in convenient cases that fit snugly into your stylish camera bag. With a five year warranty, these cards are guaranteed to not let you down when it comes time to create your beautiful content.