The Iomega Zip 250 External Drive Data Blue USB Storage Disk is a portable storage device that is compatible with PCs. With a storage capacity of 250 MB, this compact cassette drive by Iomega is powered by USB and does not require an external power source. The blue color and sleek design make it a stylish addition to any computer setup. Perfect for saving and accessing data, this external drive is a convenient and reliable storage solution for various devices.