Suitable for printer model Epson ME32/ME320 Cartridge model T1411BK,T1412C,T1413M,T1414Y Suitable for printer modelEpson ME32/ME320Cartridge modelT1411BK,T1412C,T1413M,T1414YPrinter interface circuit directly in the cartridgethe patent number: 201120022201.3 ME32/ME320 CISS