The new V7 256GB Micro SDXC V30 U3 A1 CL10 speed memory cards are ideal for DSLRs and HD camcorders with their high capacities and high speed data transfer rates to support 4K FULL UHD videos. These easily transportable memory cards are perfect for professional or personal use. Ranging in capacity of 64GB and 128GB there’s 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.