The Brother LC3339XL Magenta Ink Cartridge is designed to work with Brother inkjet printers, producing rich and deep magenta colours. This genuine Brother ink cartridge ensures high-quality prints that are perfect for both personal and professional use. Printer Compatibility: BROTHER MFCJ6945DW,BROTHER MFCJ5845DW,BROTHER MFCJ5945DW,BROTHER MFCJ6545DW