HIGH-CAPACITY STORAGE: 256GB USB 3.1 flash drive for storing Full HD/4K films, high resolution photos, and any other data type; Compatible with USB 3.0 and USB 2.0 devices FAST DATA TRANSFER: Read speed up to 130MB/s, up to 15 times faster than standard USB 2.0 flash drives; Transfer a full-length film in less than 40 seconds TELESCOPIC DESIGN: Portable telescopic design protects the USB connector from damage when not in use; Compact and convenient for on-the-go storage PLUG & PLAY: No installation needed, use the USB flash drive immediately out of the box NOTE FOR STORAGE CAPACITY: Actual storage capacity shown by a device's OS may be less than the capacity indicated on the product label due to different measurement standards; The available storage capacity is higher than 230GB. Please check devices (e.g. gaming console) extended storage requirements before use NOTE FOR READ SPEEDS: Read speeds are based on internal tests conducted under controlled conditions; Actual speeds may vary depending on device used, interface, conditions of use, and other factors NOTE FOR FILE SYSTEM FORMAT: FAT32 is the factory default drive format which is read/write compatible with Windows and Mac OS. If you are transferring a file size over 4GB, please reformat the drive to exFAT or NTFS