The metal hanging buckle design allows this USB flash drive to be hung on your key or lanyard. It is not only a practical data storage tool, but also an elegant decoration craft.^Waterproof, dustproof, shockproof, anti-magnetic, anti-static, and provide multiple protections for stored data. This USB flash drive is completely waterproof and can be used normally after wiping off the water invading from the outside world.^This USB flash drive uses an aluminum metal shell, which is not only scratch-resistant and durable, but also looks more elegant than other plastics.^No need to worry about the lack of a cover without a cover design, which supports direct access to the USB port.^Compatible with digital devices with USB interfaces such as computers, smart TVs, music players, and tablets.