These printers use the T088220 cartridge:
Epson Stylus 415
Epson Stylus CX-4400
Epson Stylus CX-4450
Epson Stylus CX-7400
Epson Stylus NX-100
Epson Stylus NX-105
Epson Stylus NX-110
Epson Stylus NX-115
Epson Stylus NX-215
Epson Stylus NX-300
Epson Stylus NX-400
Epson Stylus NX-415