The SanDisk MicroSDXC 256GB Extreme Memory Card (SDSQXAV-256G-GN6MN) is an ideal choice for photographers and videographers looking to capture high-speed, high-quality content with Insta360 Ace Pro 2, Ace Pro, and Ace Action Cameras. With a massive 256GB capacity, this card provides ample space for storing hours of 4K UHD videos, high-resolution photos, and large media files, so you don't need to worry about running out of space mid-shoot. Designed for durability, the card is shockproof, temperature-proof, waterproof, and X-ray proof, ensuring that your valuable data is safe even in the most extreme conditions. With a UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) rating, it's optimized for smooth 4K UHD and Full HD recording. The A2 rating means faster app loading and performance on devices, making it ideal for mobile and tablet users who need quick access to their media and apps. This card is best used with action cameras, drones, and smartphones where high-speed performance is key. The included Everything But Stromboli MicroSD Card Reader makes file transfer from card to computer a breeze, allowing you to edit and share your content faster. While the card is excellent for 4K recording, those needing ultra-high-speed data transfer rates for 8K recording may wish to consider additional options.