Ink cartridge chip Used for Epson T0681/0682/0683/0684 Made by own factory Competitive ... cartridge code: T0681/0682/0683/06842 Used for Epson printer: Epson Stylus WorkForce 30/40/310/500/6003 color:BK/C/M ... supply toner chips for HP,Samsung,Lexmark,Xerox,Dell,OKI ,Epson etc. toner chips with high quality and competitive price, ... feel free contact with me Ink cartridge chip for Epson T0681/0682/0683/0684