The top selling thermal transfer desktop printer in the world, the GK420t provides a proven design and long-term dependability. It combines dependable printing with fast print speeds and network manageability. With their easy-to-use design, Zebra’s advanced desktop printer enables you to improve operational efficiencies. The GK420t is a top choice for a variety of mid-volume and distributed-printing applications to reliably produce quality text, barcodes or graphics. This model connects via USB, serial, or parallel port making set up a breeze. For additional support visit Zebra's website for all manuals, instructional videos, and software. Download Zebra UTILITIES for simple printer set up and configuration. Also available on Zebra's website is Zebra DESIGNER which allows you to use premade label and barcode templates as well as create your own custom labels. GK42-102510-000: Standard GK420 printer with thermal transfer print mode