The compatible ink cartridge for T0691-694,T0711-714,T0731-734,T0841-844, T0781-786,T0801-806,T0821-826 . For use in EPSON printer: America:R260/R380/RX580/CX5000/CX6000. Europe:D78/DX4000/DX6000/R265/RX560. Asia:C79/CX3900/CX3905/CX4900/CX4905/CX5900/R270