It is used for the model of the printer as following: Samsung ml-1510/1710/1750 Of course, we have the other models. Samsung 1210/1220/1250/1430/1431 Samsung SF-530/5100/ML-808 Samsung SF-5800 1338A 1339A 2610A 2612A 2613A 2613X 2624A 2624X 2670A 2671A 2672A 2673A 2681A 2682A 2683A 3900A 3903A 3906F 3909A 3960A 3961A 3962A 3963A 4092A 4096A 4127A 4127X 4129X 4149A 4150A 4151A 4152A 4182X 4191A 4192A 4193A 4194A 5942A 5942X 5945A 5949A 5949X 6000A 6001A 6002A 6003A 6511A 6511X 7115A 7115X 8061A 8061X 92274A 92275A 92295A 92298A 92298X 9700A 9701A 9702A 9703A 9720A 9721A 9722A 9723A FOR CANON: CRG H CRG N CRG U CRG W CRG 303 E16 E20/E30 E31/E40 EP-A EP-B EP-E EP-L EP-P EP-S EP-V EP-W EP-22 EP-25 EP-26 EP-32 EP-52 EP-62 EP-72 EP-83B EP-83C EP-83M EP-83Y EP-87B EP-87C EP-87M EP-87Y EP-307B EP-307C EP-307M EP-307Y FX1 FX2 FX3 FX4 FX6 FX7 FX8 FX9 FOR EPSON: 5700 5900 6200 C900B C900C C900M C900Y C1100B C1100C C1100M C1100Y FOR BROTHER: TN 200 TN 250 TN 300 TN 350 TN 430 TN 460 TN 530 TN 540 TN 560 TN 570 TN 2000 TN 2025 TN 2050 TN 3030 TN 3060 TN 6300 TN 6600 TN 7300 TN 7600 TN 8000 TN 8050 DR 8000 FOR SAMSUNG: ML 1210 ML 1610 ML 1710 ML 2010 ML 2250 SCX 4100 SCX 4200 SCX 4216 ML 4500 SCX 4521 SCX 4720 SF 5100 CLP500B CLP500C CLP500M CLP500Y FOR PANASONIC: 76A UG 3204 UG 3309 UG 3313 UG 3350 AND FOR IBM, XEROX, DELL, LENOVO...