最新升级永久芯片，兼容爱普生打印机型号：C90/C90/CX3900/CX4900/CX5900/C79/CX5500/CX5600/CX8300/CX7300/CX9300F等。

相应墨盒型号：T0731，T0732，T0733，T0734