SD card recommended by GoPro manufacturers. Not only can it be used with GoPro cameras, but it is also perfect for repetitive writing/overwrite tasks such as daily in-car recording. It also meets A2 standard for fast and smooth running of the app. V30 (Video Speed Class) certified to record at a minimum of 30MB/s To ensure consistent high quality, the Premier Pro Micro SDXC/SDHC UHS-I memory cards are waterproof, shockproof, X-ray proof, heat resistant, and suitable for travel in harsh environments. Verified to work with GoPro manufacturers. The V30 compatible UHS-I U3 can record rapidly. Premier Pro microSDXC/SDHC UHS-I memory cards implemented high-speed UHS-I U3 standards, support high-definition full HD, 3D, and 4K UltraHD recording. It meets V30 (Video Speed Class) standards and can record at over 30MB/sec, making it ideal for GoPro cameras, drive recorders and motion cameras. ?A2 Certified - Faster Application Performance? For Android smartphone/tablet users, you can install and run the app more quickly. With Android 6.0/7.0, you can choose Micro SD card as well as content such as photos and videos, as well as adaptable storage for apps. This expands the internal storage of your smartphone and allows for more exciting mobile usage. ?All-around protection design and freedom to go anywhere? Supports Automatic Error Correction Code Function (ECC) It also passed rigorous waterproof, shockproof, X-ray resistance and extreme temperature resistance tests to ensure robust durability and reliable protection. Waterproof: IPX7 compliant (submerging 3.3 ft (1 m) of water for up to 30 minutes). ? Shock Resistant: Withstands strong vibration, drop, curving, and twisting ? X Irradiation Resistant: ISO 7816-1 standard, not affected by airport security inspections Electromagnetic Resistance: Compliant with EMC IEC61000-4-2 standards ? Temperature Resistance: Withstands extreme temperatures from -25°C to 85°C

V30 (Video Speed Class) Standard. Supports High Definition Full HD, 3D, 4K UltraHD Recording. High Speed UHS-I U3 Standard. Records at over 30MB/s. Premier Pro microSDXC/SDHC UHS-I Memory Card.