Compatible Epson 73N Black ink cartridge For use with: Epson Stylus C79, C90, C92, C110, CX3900, CX4900, CX4905, CX5500, CX5600, CX5900, CX6900F, CX7300, CX8300, CX9300, CX9300F, T20, T21, T30, T40W, TX100, TX110, TX200, TX210, TX300F, TX400, TX550W, TX600FW, TX610FW, NX220 Capacity: 15ml