zip drive iomega 100 model # Z100S2 external drive 7 inches x 5 inches x 1.25 inches includes power cord (80 inches long) and computer cable (32 inches long) stores up to 100MB of data works with Mac computers and SCSI enabled PC's. It is a portable drive that fits easily in a bag or briefcase. Reads and writes to 100MB Zip Disks. parallel ports Look on CNET's website for more specifications about this unit. click RIGHT ON the photo to see entire picture From my pet-free & smoke-free home Willing to Trade Discount for buying multiple items