SanDisk Extreme Plus SDHC UHS-I/U3 16GB Memory Card Up to 90MB/s Read (SDSDXSF-016G-GNCIN) Highest SD card video recording performance with both Class 10 and UHS speed Class 3 (U3) ratings for capturing Full HD and 4K Ultra HD (3840x2160p) for video Up to 60MB/s write speeds for faster shot-to-shot performance and up to 90MB/s for faster transfer Built for and tested in harsh conditions; temperature proof, water proof, shock proof, and x-ray proof Lifetime limited warranty