SPECIFICATIONS: OEM #: Kyocera Mita:TK-621 TK621 Description: BRAND NEW COMPATIBLE GENRIC BRAND TONER WILL FIT: Konica/Minolta/QMS: 8937-905 COLOR: BLACK Kyocera Mita: TK621K TK-621K TK 621K TK 621 Description: TONER-COMPATIBLE (1 X 230G BLACK) Models: Imagistics: CM2020, CM3120 Konica/Minolta/QMS: 8020, 8031, CF2002, CF3102 Kyocera Mita: KMC2030, KMC3130