An ultra-strong resin-moulded design makes the SF-G series TOUGH specification cards 18 times more resistant to bending than conventional SD cards. That's toughness you can rely on for high-stakes shooting, in any environment and in any weather. The ultimate in peace-of-mind for irreplaceable images. Dust, dirt, water, mud and grime proof, for confidence in even the most extreme conditions. Spend more time shooting and less time transferring and backing up data with up to 300MB/s read speeds via the UHS-II interface. With an industry-leading write speed up to 299MB/s, SF-G series TOUGH specification cars are optimised for continuous shooting and fast buffer clearing.