Built with Zebra durability & reliability, the G-Series GK model provides the best value of all basic desktop thermal printers, while the premier GX model supports a variety of industries & applications with the widest range of features. Choose the space-saving direct thermal version of either model for the smallest footprint of any 4-inch desktop printer, or the direct thermal/thermal transfer version to save users time with the easiest ribbon-loading system available. With both EPL & ZPL programming languages native on all models, G-Series printers fit in perfectly with other Zebra printers. & a variety of connectivity options makes them easy to integrate into existing local or networked systems. Zebra’s G-Series printers are a smart investment, & always a perfect fit. Features Print methods: Thermal transfer or direct thermal Programming language: EPL & ZPL Standard construction: Dual-wall frame Tool-less printhead & platen replacement Open ACCESS for easy media loading Quick & easy ribbon loading Auto-calibration of media Triple connectivity: USB (Universal Serial Bus), parallel, serial