[Gaming Series] Especially designed for Gaming Consoles. A1 spec enables high speed data transfer for game professionals [Ultra HD] Read/Write up to 100/50 MB/s. UltraHD video displaying/recording [Notice] Compatible with Nintendo Switch 1; not compatible for gaming with Nintendo Switch 2 [Compatibility] Storage for Laptop, Tablet, PC, Smartphones, Camera, e-Reader. Files, Videos, Music [Environment] Waterproof, shockproof, temperature-proof and X-Ray proof [Support] Gigastone 5-year limited warranty 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 enables users unrestrictedly saving their precious experiences. Gigastone is a professional and globally well-known memory-based company. We locate in different areas such as Asia and North America. By locating in various countries, Gigastone is capable to communicate and support worldwide customers right away without time restriction. We offer most ideal memory cards for customers to experience with. 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).