Compatible Printers: Epson TM-C 3400 Series, Epson TM-C 4300, Epson TM-C 3400 BK- LAN, Epson ColorWorks C 3400 USB, Epson ColorWorks C 3400 Series, Epson ColorWorks C 3400, Epson ColorWorks C 3400 LAN, Epson TM-C 3400, Epson TM-C 3400 LT