Come and see our amazing products. This Metal USB Flash Drive has a durable stylish metal casing with sturdy ring that easily attaches to devices. It is convenient and small, capless and pocket-sized for easy trans-portability. It is compatible with Windows 10, Windows 8.1, Windows 8, Mac OS (v. 10.10.x+), Linux v.2.6.x+, Chrome OS. Pls confirm with us about the packing info, stock color and exact production time before placing your order.