Specifications︰ Suit to EPSON printer:
T10/T11/T20/T23/T30/TX200/TX400TX209/TX409 etc.
Suit to EPSON cartridge: T0731N/T0732N/T0733N/T0734N。

Advantages︰ 1. seperated chip can work with refill cartridge, it can reset by itself, don't need take the cartridge out of the printer. easy and convenience.
2. Sensor quality is stable.
3. The ARC has the same character as original chip.