Compatible Premium Ink Cartridges 73N Black Cartridge (T0731) - for use in Epson PrintersFor Following Printers: Epson Stylus C110, C79, C90, CX3900, CX4900, CX5500, Stylus CX5900, CX6900F, CX7300, CX8300, CX9300F, NX220, T20, T21, TX100, TX110, TX200, TX210,s TX400, TX410, TX550WStylus Office T30, T40W, TX300F, TX510FN, TX600FW, TX610FW, Stylus