well 16G Type-C + 8 Pin + USB 3.0 Metal Flash Disk with OTG Function(Silver) The product is shipped based on the color or size of the main image of the product page. 1. (Type-C, 8 Pin , USB 3.0 )Flash Drive 2. Installation: External 3. Material: Metal 4.Equipped with USB2.0 adapter. 5. manage Data directly on the FlashDrive. ( , copy, move,delete, rename, open and so on). 6.Format support:common image format,such as MP3, MP4, Mov, MPEG-4, flv, RM, RMVB and video and audio format. um support 1080P.mp4 video format. 7. System: support IOS7.3 or above, android phones with OTG function, and all computers real capacity city flash memory products are usually shipped in accordance with 1MB = 1000KB, 1G = 1000MB computing, but the operating system using binary arithmetic 1MB = 1024KB, 1GB = 1024MB, so there are some differences between the display capacity and standard capacity memory products. calculation difference between manufacturer and our PC 8GB =approximately 7.2GB-7.5GB 16GB=approximately 14GB-15GB 32GB=approximately 28GB-30GB 64GB=approximately 58GB-59GB 128GB=approximately 115GB-120GB Attention: To avoid data loss or mechanical damage, do not power down your computer or unplug flash disk during transfer. Please do not remove your USB flash drive when it is being used wise your data may loss. using USB flash drive, it is better to remove it as soon as possible. That will helps to extend its storage lifetime. Please do not format your USB flash drive frequently, wise the USB will be damaged easily.