... can use for:Printer model: R230/R210/R200/R300/RX350Cartridge model: T0491, T0492, T0493, T0494, T0495, T04961. Chips, sensor, ... sensor, can be used without original cartridge,use for printer in present market; When the chip can not ... avoid the undected chip problem because of updated Epson printer, decrease the stock risk of CISS seller.3 ... conveniently.5. Beautiful outside. R230 ciss for epson printer