Compatible Printers: Lexmark MX 622 ade, Lexmark MX 620 Series, Lexmark MX 522 adhs, Lexmark MS 520 Series, Lexmark MX 622 adhe, Lexmark MS 622 de, Lexmark MS 621 dn, Lexmark MX 622 adhs, Lexmark MS 620 Series, Lexmark MX 522 adhe, Lexmark MS 521 dn, Lexmark MX 521 de, Lexmark MX 521 ade, Lexmark MX 520 Series