GX420t Direct Thermal-Thermal Transfer Printer (203 dpi, Serial and USB Interfaces, CP Enhanced) The best-in-class GX420t thermal transfer printer offers the widest range of features, and fast 6 inches per second print speed to meet all your low- to medium-volume printing requirements. The GX420t has a sleek and compact design, boasts the easiest ribbon loading system on the market, and supports a variety of applications and industries. The GX420t comes standard with EPL and ZPL programming languages and triple connectivity for easy integration into existing systems. For additional flexibility, 10/100 internal Ethernet is also available. Well-suited to any industry and with options such as an adjustable media sensor, cutter and peeler, the reliable GX420t desktop printer is a smart investment that's always a perfect fit.