Description: Vintage Copper Metal Key Shaped,good heat dissipation,real capacity and easy to carry. Plug and play,no external power supply required,Low power consumption, durable solid-state storage. Using USB 2.0 interface,high read and write speed,save the data security long. Unique Key Design Jump Drive,good choice for using or as gifts on holidays. System: Windows 98 / SE / ME / 2000 / XP, Linux 2.4.x, Mac OS 9.2 or later. Specification: material: metal Product details Size: 7.5x2.3x0.5cm Scope: All USB interface computer computer Package Includes: 1x Flash Drive