Capture all the best moments with Gigastone Prime Series micro SD card. The high-performance memory card is designed with fast data transfer speed up to 100MB/s and enables users to unrestrictedly save their precious experiences. Gigastone is a professional and globally well-known memory-based company. We are located in different areas such as Asia and North America. Our memory cards are a combination of two key components (controller as control unit and flash as storage unit). With the newest controller, the memory card is able to support top-rated flash component. Gigastone serves as your personal and most secured memory bank.