Perfectly portable: At just 3.9cm in length, this USB thumb drive is compact enough to fit into any device, making it an ideal choice for storing and transferring data on the go. Stylish and practical: The elegant metal design not only looks great, but also adds durability, making it a practical choice for everyday use. Waterproof protection: This drive features a vacuum-sealed metal casing that is waterproof to protect your important files in all conditions. Efficient data handling: This flash drive is equipped with A+ grade high-speed technology to ensure fast and stable transfer of all types of data. What's included: Your purchase includes a 2TB USB flash drive and a convenient keychain, all packaged securely for your peace of mind.