Brother LC47/LC41 Black Ink Cartridge,Compatible with:
 

MFC 110C,210C,215C,410CN,420CN,620CN,640CN,820CW,3240C,3340CN,3342CN,5440CN,5840CN,
 

FAX:1835C ,1840C,1940CN,2440C,

DCP:110C,120C,310CN,315CN,340CW