... ,ML-2550,ML-2551N--ML-2150,ML2151N,ML-2152W,ML-2550,ML-2551N LaserchipforSamsungML-2250,ML-2251N,ML-2252W---ML-2250,ML-2251N,ML-2252W Laser chip for Samsung SCX-4500 ,ML-1630----Samsung ML ... -D1630A Laser chip for Samsugn ML-2850D,ML-2851ND---ML-2850D,ML-2851ND PrinterchipforSamsungML-3050,ML-3051N,ML-3051ND----ML-3050,ML-3051N,ML-3051ND Printer chip for Samsung ML ...