The v7 sdxc uhs 1 memory cards are ideal for dslrs and hd camcorders with their high capacities and high speed data transfer rates these easily transportable memory cards are perfect for professional or personal use ranging in capacity of 64gb and 128gb theres an option that fits your needs backed by a limited 5 year warranty these reliable memory cards provide peace of mind and freedom to transport your most precious data ideal for dslrs and hd camcorders secure digital ultra high 64 g