This is brand new chip resetter for Epson Stylus PRO printer. It's cost-efficient deal.
Used for printer models ( 7 pins ):
Epson Stylus PRO 4000/4400/4800/4880/7400/7450/7600/7800/7880/9400/9450/9600/9800/9880/10000/1000CF/10600 etc.
Epson can be used on the following cartridge types:
T543100/T543200/T543300/T543400/T543500/T543600/T543700/T543800
/T545100/T545200/T545300/T545400/T545500/T545600
/T544100/T544200/T544300/T544400/T544500/T544600/T544700/T544800/T544900
/T502011/T501011/T500011/T504011/T503011
/T511011/T514011/T513011/T512011/T516011/T515011 and maintenance tank C12C890071 etc.