The IOMEGA ZIP 100 is an external drive designed for PCs with a parallel port. This 3.5-inch Zip Drive by Iomega offers a removable drive cartridge and indication lights for easy monitoring. With a blue color design, this model features CD-R, CD-ROM, and CD-RW readable formats, as well as USB-powered operation. The write speed is doubled with this device, making it a reliable choice for storage needs.