ND R@ Battery powered Chip resetter for 124 T124 125 T125 126 T126 127 T127 ink cartridge The Chip Resetter come without Batteries. Please use a printer USB cable to connect the resetter with a computer for the power supply. The item does not includes USB Cabble The Chip resetter can work on all Compatible 125& 126 ink cartridge. The chip resetter can't reset Epson original (genuine) ink cartridge.