Specifications︰ Refillable ink cartridge with auto reset chip works with Epson T10 T11 T20 T23 TX100 TX200 TX209 TX400 TX105 TX300 T40W T30 T33 etc. printers
Compatible ink cartridge number: T0731N, T0732N, T0733N, T0734N, 117R

Chip option:
1. Separate auto reset chip
2. Single use chip
3. Combo auto reset chip