Compatible with many relatively older Epson EcoTank series printers, such as models: L100, L110, L120, L200, L210, L220, L300, L310, L350, L355, L360, L365, L380, L382, L455, L486, L550, L565, L605, L1300, as well as some global EcoTank series printers such as ET-2500, ET-2550, ET-2600, ET-2650, ET-4500.