The Iomega USB External Zip 100 MB Drive Model Z100USBNC 30220101 is a portable external drive that allows you to easily transfer and store data using its 100 MB storage capacity. With a USB interface, this Zip drive is compatible with a wide range of devices and offers quick data transfer speeds. The compact size of this drive makes it convenient to use on-the-go, and the reliable Iomega brand ensures quality and performance. Perfect for accessing and storing older files or transferring data from one device to another, this untested drive is a versatile addition to any computer setup.