3 in 1 64G USB + 8 Pin + Type-C Metal Rotating Push-pull Flash Disk with OTG Function (Silver) 1. Supports direct management of data on flash drives. (Create, copy, move, delete, rename, open, etc.). 2. Format support: universal image formats, such as MP3, MP4, Mov, MPEG-4, flv, RM, RMVB and other video and audio formats. Support 1080P.mp4 video format. 3. System: supports IOS7.3 or above, supports OTG function android mobile phones, supports all Windows computers 4. USB+8 Pin+Type-C 3-in-1 interface, more convenient storage 5. Material: metal Notice: To avoid data loss or mechanical damage, do not power off your computer or remove the flash drive during transfer. When you use a USB flash drive, please do not move it or your data may be lost. After using the USB flash drive, it is best to remove it as soon as possible. This will help extend its storage life. Please do not format your USB flash drive frequently, otherwise the USB flash drive is easily damaged.