Epson Tm-T20x (052): Ethernet ,

Print Speed: Up to 200mm per second, which is approximately 33% faster than the previous TM-T20 model's 150mm/s. Print Resolution: 203 x 203 dpi. Connectivity (Model 052): Built-in USB, Serial (RS-232), and Ethernet. Paper Compatibility: Supports standard 80mm rolls; includes a paper guide for 58mm rolls. Operating Systems: Compatible with Windows, iOS, Android, Linux, and Mac OS X.