Features: 1. Large capacity allows you to store every things you want. 2. Supports a stable and smooth data transmission with no data loss. 3. Made of high quality materials, which enables this usb flash drive to work for a long time. 4. Mini size and light weight make it easy to carry. 5. This is a high-end encrypted storage that allows all your sensitive information to be managed only on a USB flash drive, preventing information leakage. Specification: Applicable models: for iphone/iPad/ipod/itouch Operating system: for IOS7.0-11.0 USB speed (read): 20MB/S-21MB/S USB speed (write): 12MB/S-21MB/s Apple interface rate (read): 8mb/s-10mb/s Apple interface rate (write): 6MB/S-8MB/s Capacity: 32G, 64G, 128G, 256G(optional) Weight: about 33g/1.16oz Material: Metal Package List: 1 * USB Flash Drive 1 * Manual 1、 Large capacity allows you to store every things you want. 2、Supports a stable and smooth data transmission with no data loss. 3、Mini size and light weight make it easy to carry. 4、Made of high quality materials, which enables this usb flash drive to work for a long time. 5、This is a high-end encrypted storage that allows all your sensitive information to be managed only on a USB flash drive, preventing information leakage.