Specifications︰ Suitable for EPSON printer:
NX100/NX215/NX300/NX400/NX415;
Workforce300/310/500;
C70/C80;
C82/CX5200/CX5400;
C64/C66/C84/C86/CX6400/CX6600;
C63/C88/C65/C83/CX3500/CX4500;
RX420/RX425/RX520;
RX430/R250;
C88/CX3800/CX3810/CX4200/CX4800/CX5800F/CX7800;
D68/D88/DX3800/DX3850/DX4200/DX4250/DX4800/DX4850;
C67/CX3700/C87/CX4100/CX4700;
C59;
C58;
CX5000/CX7400/CX8400;
C79/CX3900/CX4900/CX5500/CX5900/CX6900/CX7300/CX8300;
C90/C92/CX5600;

Suitable for EPSON cartridge:
T0691N-T0694N;
T0681-T0684 / T0691-T0694;
T0321-T0324;
T0321, T0422-T0424;
T0441-T0444;
T0461-T0474;
T0551-T0554;
T0561-T0564;
T0601-T0604;
T0611-T0614;
T0631-T0634;
T0751-T0754;
T0761-T0764;
T0691-T0694;
T0731-T0734;
T0731(T0901),T0732-T0734.

Advantages︰ 1. Chips have the switch. Chip can be resetted when press the switch. It is not necessary to take out cartridge.
2. Sensor quality is stable.
3. There are connected chip and individual chip for selection.