This printer ink cartridge works with brother mfc 210c brother mfc 410cn brother mfc 5440cn brother mfc 5840cn brother mfc 620cn brother dcp 110c brother dcp 310cn brother mfc 215c brother mfc 3240c brother mfc 3340cn brother mfc 425cn brother dcp 115c brother dcp 120c brother dcp 315cn brother fax 1835c brother intellifax 1840c brother fax 1940c brother fax 2440c brother dcp 340cw brother mfc 420cn brother mfc 430cn brother mfc 640cn brother mfc 640cw brother mfc 820cw