CB1-44973508/44469724/22BK/C/M/Y_13639 - This printer ink cartridge works with: OKI C511DN, OKI C531dn, OKI MC562dn, OKI MC562dnw, OKI MC562, OKI MC562w, OKI C531
CB1-44973508/44469724/22BK/C/M/Y_13639 - This printer ink cartridge works with: OKI C511DN, OKI C531dn, OKI MC562dn, OKI MC562dnw, OKI MC562, OKI MC562w, OKI C531