The Kingston IKD300SM/16GB IronKey D300SM USB 3.1 Flash Drive is a high-quality external drive designed for use with laptops, PCs, and Macs. With a sleek black design and 16GB of storage capacity, this flash drive is perfect for securely storing and transferring large files. The IronKey model offers top-notch security features such as password protection and is even waterproof, making it a durable and reliable storage solution for all your needs.