KIOXIA's LMHE1G512GG2 is a flagship microSDXC memory card in the EXCERIA High Endurance series, providing a whopping 512GB of storage capacity. It's engineered for use in scenarios demanding high reliability and continuous recording, such as surveillance cameras, security systems, and dash cams. The card achieves exceptional performance with 4K video support, backed by UHS-I technology, U3 speed class, and V30 video speed class for smooth video capture and playback. With read speeds up to 100MB/s and write speeds up to 85MB/s, it guarantees fast data access and quick file saving, making it perfect for high-resolution, demanding applications. The A1 application performance class rating also ensures that it can run apps efficiently, making it suitable for a wide range of devices requiring long-lasting, durable storage.