This keychain USB flash drive is made of quality metal for durability. It is professionally engineered for reliability. This well-designed USB flash drive is a great gift choice for your friends.

• Metal swivel USB: 4GB/engraved metal USB.
• Laser print.
• Capacity: 128MB-64GB.
• USB interface: USB 2.0 (also compatible with USB 1.1 and 1.0)/USB 3.0 (follow customer’s request).
• Data retention: at least 10 years.
• Password protection.
• Optional auto-run function.
• Plug-and-play function, without need of any extra power supply.
• Compatible between different operating systems, Windows 2000/XP/Vista or above.
• Operating temperature: -10°C to 55°C.
• Storage temperature: -20°C to 55°C.
• Operating humidity: 20%-90%.
• Storage humidity: 20%-93%.
• CE, RoHS and FCC approval.