This cartridge is the increased capacity yellow for your printer containing over double the amount of ink with 65 mls providing up to 450 pages of prints duty cycle up to 450 pages colour yellow compatible with epson wf2010w inkjet printer epson wf2510wf inkjet printer epson wf2520nf inkjet printer epson wf2530wf inkjet printer epson wf2540wf inkjet printer