 Some of the popular printers of that era that are supported include Canon, C-Itoh, Star Micronix, Epson, NEC, Okidata, and Panasonic.Early interface models (such as the "Serial Printer Interface" and "Graphics Printer Interface") simply convert from Commodore's serial format to the more standard Centronics parallel interface, with only minimal ASCII conversions and graphic character printing.The Super Graphix Jr adds support for 50+ printers and "Near Letter Quality", which is a technique of using multi-pass graphic printing to achieve higher quality text printing.