Come and see our amazing products. This OTG Cellphone USB Flash Drive is made of metal. 4 interfaces fit all devices: built with Type C, Android, Lightning and USB connectors to be compatible with all smart devices. Easy and handy. This flash drive will be an excellent solution for storing and transferring files, videos, pictures and music for your devices. STRONG STORAGE CAPACITY: let this 4-in-1 flash drive with 8GB(Accept capacity customization) built-in storage help provide external memory expansion for your devices. Keep all your good memories. Files can be loaded for you without cost. Pls confirm with us about the packing info, stock color and exact production time before placing your order.