The most efficient solution for your professional labeling, filing and mailing needs, the LabelWriter® 450 saves you time and money at the office. Connect a LabelWriter® 450 to your PC or Mac® and you're ready to print labels directly from Microsoft® Word or Outlook®, QuickBooks®, CardScan®, Mac® Address Book and other popular programs. Print impressive address, file folder labels, name badges and more without the extra work and hassle of printing sheet labels on a standard desktop printer. Thermal printing technology eliminates the cost of ink or toner and the printer's compact design makes it an easy and attractive addition to any modern workspace. Compatible with Windows® 7 or later and Mac OS® X v10.8 or later. LabelWriter® 450 Twin Turbo-Holds two label rolls at once to maximize efficiency. Label Maker Type: Printer; Prints Barcodes: Yes; Prints Postage: Yes; Power Source(s): AC Adapter (Included).