THOUGH is the world's fastest SD card. Get the most out of burst shooting. Sony developed high-speed capture technology to achieve the world's fastest write speed of up to 299MB/s. Along with the supporting UHS-II interface, this revolutionary write speed maximizes the burst-shooting capabilities of high-end DSLRs. The SF-G series supports the continuous shooting of 241 compressed RAW or 362 JPEG images when shooting by Sony α9, which has burst-shooting capability up to 20 frames per second. Dependable High-resolution 4K Video Recording, with the world's fastest write speed, up to 299MB/s, the SF-G series memory card can record high-quality 4K video. It supports V90, highest standard of video speed class, UHS speed class 3* and SD speed class 10 formats.
Highest level of water proofing (IP8X) and dust proofing (IP6X). Completely sealed with monolithic structure, this card is waterproof (compliant to IPX8) and recorded data is undamaged even if the card is submerged in 5 meters of water for up to 72 hours. Also, completely sealed with monolithic structure, the card is dust proof (compliant to IP6X) and keeps out all dust particles, and can be used in severe shooting environment. Even if the card is used in dusty or dirty areas or dropped in mud, it can be washed in fresh water and wiped off to be used again for perfect flexibility. In addition to the world's highest level of durability, this card offers has X-ray proof(ISO7816-1), Magnet-proof, Anti Static, temperature proof, UV Guard, and wide-ranging compatibility with major UHS-II supporting DSLR and mirrorless cameras.