Networkable thermal label printers connect with your PC or Mac and work with popular software programs to mix and match fonts, graphics and bar codes. SmartCapture software captures addresses from word processing and contact manager software. Features include shrink-to-fit, word wrap, address recognition and serialization. 300 dpi resolution. Serial, USB connectivity (serial cable sold separately). Includes software, USB cable, AC adapter, starter roll of labels, Quick Start Card and user’s guide on CD-ROM. Maximum Tape/Label Width: 2 1/8 in; Printing Speed: 2 Seconds/Label; Maximum Resolution (Dpi): 300 DPI; Operating System Compatibility: Windows 2000, NT, Vista, XP and 7.