[Ideal for Professional Photographers] Designed for professional photographers and videographers using UHS-II mirrorless cameras and cinema-grade camcorders. Specifically optimized for capturing flawless, high-resolution RAW images and stable 4K/8K video content. [Ultra-Fast UHS-II Performance] Leveraging UHS-II technology, this card delivers exceptional transfer speeds of up to 285MB/s read and 220MB/s write. Dramatically accelerates your post-production workflow and ensures rapid clearing of the camera buffer during burst shooting. [V90 Video Speed Class] Meets the latest V90 standards, guaranteeing a minimum sustained write speed of 90MB/s. This allows for smooth, cinema-quality video recording without frame drops, even at the high bitrates required for 8K and 4K Ultra HD. [Built for Extremes] Engineered to perform in harsh environments. The SDC700S is waterproof, temperature proof (-25°C to 85°C), static proof, X-ray proof, and shockproof, ensuring your high-value digital assets remain safe wherever the shoot takes you. [5-Year Brand Warranty] Backed by Transcend's 5-year limited warranty and supported by the free RecoveRx data recovery software. Provides professional-grade reliability and peace of mind for filmmakers and high-end creators.