DYMO LabelWriter Turbo For Macintosh & Windows Hassle-free label printing without a standard laser or ink-jet printer Prints labels up to 2.3 inches wide in 2 seconds Direct thermal technology eliminates the need for ribbons, toner, and ink cartridges Connects to USB or serial port for easy installation Great for envelopes, Internet postage, file folders, packages, name badges, audio cassettes, disks, videotapes, ZIP disks