Digitek Micro SDHC UHS III Memory Card 64GB Class 40Digitek TF Memory Card 64GB C40 Seamless Performance: Delivers smooth operation of Large Apps & Flawless 4K Video Playback. Powered by Al , Class 40 & UHS-1 Interface standards. High Speed : Offers Fast Data Transfer making it ideal for Video Recording & Playback. Extreme Durability: Built to endure Harsh Temperatures, ensuring reliable performance in challenging environments. Wide Compatibility: Perfect for CCTV Systems, Digital Cameras, Smartphones, MP3 & MP4. X-Ray Protection : Designed to withstand X-Ray Exposure without affecting Data integrity Waterproof Design : Resists water intrusion to safeguard your Data in wet conditions.