GX420d Direct Thermal Printer (203 dpi, EPL2, ZPL II, Serial/USB, CP, Cutter, Enhanced) The best-in-class GX420d direct thermal 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 GX420d has a sleek and compact design, boasts the smallest footprint in a 4-inch desktop printer, and supports a variety of applications and industries. The GX420d 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 GX420d desktop printer is a smart investment that's always a perfect fit.