Up to 80 MB/s data transfer speed Class 10 and U1 speed grade perfect for 4K Ultra HD (4K UHD) videos recording & display 2x faster than ordinary SD cards. The high-performance memory card is designed with fast read speeds of up to 80 MB/s makes this memory card ideal for your DSLR camera or full HD camcorder. This Ultra High Speed memory card is UHS-1 enabled, which captures photos and video 2X faster than your typical SD card. Gigastone is a professional and globally well-known memory-based company. In fact, Gigastone provides unlimited options of memory card in different capacities. To further address, memory card is a combination of two key components (controller as control unit and flash as storage unit). No doubt, Gigastone requests only the best quality by demanding the newest version of controller. With newest controller, memory card is able to support top-rated flash component. Under this circumstance, Gigastone releases only the highest specification memory cards. By testing repeatedly, Gigastone memory card has no issue compatible to most devices. Be rest-assured by storing all the most unforgettable experiences; Gigastone serves as your personal and the most secured memory bank.