Introducing the Sony 128GB UHS-II Tough G-Series SD Card. Designed for professionals who shoot in extreme conditions and require the highest performance. With bend-resistance that's 18-times greater than the SD standard, the highest level waterproof and dustproof grades (IP68), the fastest read speed at up to 300 MB/s and fastest write speed at up to 299 MB/s, the SF-G series TOUGH specification protects professional work. Fast File TransferTake burst-shooting and high-resolution video recording to the next level with ultra-fast write speeds up to 299MB/s fast enough for even the highest performance DSLRs with a UHS-II interface. Toughest CardWorld's first one-piece molded construction SD card. A monolithic construction with high hardness materials have resulted in the world's highest level of bend strength, 18 times greater than the SD standard (180 N). This design eliminates the risk of physical damage and protect the data recorded onto the card RiblessWorld’s first ribless, no write protection switch design removed easy to break parts, such as rib and data protection switch of conventional SD cards, enhances reliability. Highest level Waterproof and DustproofCompletely 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. Backward Compatible with UHS-I Compatible EquipmentWhile highest performance is obtained using a UHS-II compatible camera, users can also use these new cards in UHS-I compatible equipment with high performance (up to 95MB/s Transfer and 90MB/s Writing speeds) when using the UHS-II reader. SD Scan UtilitySD Scan Utility helps you check the condition of your SD memory card. By scanning the flash memory, it tells you whether your SD memory card is working in good condition or is about to reach the limit. File Rescue Downloadable SoftwareFile Rescue software recovers files in XAVC S format taken by Sony digital imaging devices, up to 4K RAW image and MOV files. Sony/Nikon DSLR AVCHD format up to full HD 60p, and other types of files. | Sony 128GB UHS-II Tough G-Series SD Card with MRW-S1 SD UHS-II USB Reader/Writer