The SanDisk Extreme PRO 128 GB flash memory card offers performance and reliability for all storage needs. With a read rate of 300 MB/s and a write rate of 210 MB/s, this SDXC UHS-II card is designed to handle demanding tasks including 4K UHD video recording. Its Video Class V60 rating ensures smooth playback and recording without interruptions. The durable design is waterproof, temperature-proof, humidity-proof, and both shockproof and drop-proof, making it suitable for use in various environments. It also features a write protection switch for data security.