Description?C9344 Maintenance Ink Tank Chip Resetter Designed specifically for original maintenance ink tank,reset at 15% ink to save printing cost. OEM Part Number : C9344 Condition : Can Reset For Epson OEM Chip Only Feature : Reset chip capacity to reuse,easy to use and saving printing costs Warranty : 1:1 Replace Any Defective Fits These Printer Models: For Epson XP-4200/XP-4205/XP-4100/XP-4105/ WF-2930 WF-2950 WF-2830 WF-2850