Aimed at the dashcam, security camera, & surveillance system markets, Transcend's High Endurance micro SDXC 350V memory cards are designed to meet the demands of write-intensive applications. To ensure the utmost level of reliability, the High Endurance micro SDXC 350V memory cards undergo extensive testing under harsh conditions to be verified waterproof, temperature resistant, static proof, X-ray proof, & shock resistant. Transcend's micro SDXC 350V memory cards offer reliable performance, making them well-suited to write-intensive applications, & ensuring evidence is clearly recorded in Full HD without dropped frames..