These printers use the 9881 cartridge:
Savin C 2408
Savin C 2408 SP
Savin C 2524
Savin C 2532
Savin C 3210
Savin C 3210 SP
Infotec IS C-824
Infotec IS C-1024
Infotec IS C-1032
Nashuatec DSC 224
Nashuatec DSC 232
Nashuatec DSC 524
Nashuatec DSC 532
Rex DSC 824
Rex DSC 832
Ricoh Aficio 1224 C
Ricoh Aficio 1224 C S/P
Ricoh Aficio 1232 C
Ricoh Aficio 1232 C S/P