The Zebra GX420T Thermal Transfer Printer is a high-quality label printer with a fast black & white print speed of 6 inches per second. It features 4 MB of memory and connectivity options including Serial (RS-232) and USB 1.0/1.1. This networkable printer is part of the Zebra G product line and is ideal for various printing needs in a professional setting. Made by Zebra in China, this thermal printer provides efficient and reliable label printing for businesses.