Specifications:

1) Combo ARC Chip for Epson S20/SX205/C91/TX106/TX109D78/ D92/CX5000/CX6000/CX8400/CX9400/DX7450/ DX5000/ DX6000/ DX7000F (T0711-T0714, T0921-T0924,T0731-T0734,T0691-T0694)etc

2) Offere with Switch and Reset Button

3) Can used without original Cartridge on with the Switch down

4) The white button has the reset ink level function