... 2,with newwest ARC chips 3,each chip had reset button 4,easy to reset 1,Newwest refill ink cartridge ME32/ME33/ME320 ... /ME3302,with newwest ARC chips3,each chip had reset button4,stable ... quality5,easy to resetingMe32 Refillable cartridges in Asian area could compatible with ME33/ME320/ME330 ,they are using the cartridge models ...